An Expert Buyer’s Guide: 7 Critical Factors for Sourcing Custom Drawstring Bags in 2025

Abstract

The procurement of custom drawstring bags represents a significant decision for organizations aiming to enhance brand visibility, package products, or facilitate events. This analysis examines the multifaceted process of sourcing these items, moving beyond a superficial overview to a deep exploration of the determining factors for a successful outcome. It evaluates seven distinct areas of consideration, beginning with a thorough investigation of material science, contrasting natural fibers like cotton with synthetic options such as polyester and non-woven polypropylene. The guide further explores the relationship between a bag’s physical dimensions, structural components, and its intended function. A detailed review of printing technologies, from traditional screen printing to modern digital methods, illuminates how visual branding is applied. The discussion extends to aligning product specifications with use-cases, evaluating supplier reliability, managing budgetary constraints, and addressing the growing demand for sustainable and ethically produced goods. This comprehensive examination provides a robust framework for buyers to make informed, strategic decisions in the 2025 marketplace.

Key Takeaways

• Select materials based on durability and brand image, not just cost.
• Match the bag’s size and features directly to its intended purpose.
• Choose a printing method that complements your design’s complexity and color.
• Thoroughly vet your supplier’s manufacturing capabilities and quality control.
• Consider the long-term brand value of high-quality custom drawstring bags.
• Prioritize reusable and sustainably sourced materials whenever possible.
• Balance your budget with the need for a durable, effective promotional product.

Table of Contents

• Understanding the Foundational Role of Custom Drawstring Bags
• Factor 1: Navigating the Material Universe
• Factor 2: Sizing and Structural Integrity
• Factor 3: The Art and Science of Printing and Customization
• Factor 4: Aligning Functionality with Intended Use
• Factor 5: Evaluating Supplier Capability and Reliability
• Factor 6: Budgetary Considerations and Achieving Value
• Factor 7: Sustainability and Ethical Sourcing
• FAQ
• Conclusion
• References

Understanding the Foundational Role of Custom Drawstring Bags

More Than Just a Bag: A Tool for Brand Expression

A custom drawstring bag is rarely just a container. In the hands of a thoughtful brand, it becomes a mobile billboard, a token of appreciation, and a functional piece of daily life that carries a message far beyond its physical contents. The decision to commission these bags is an investment in a tactile form of marketing. Unlike a digital advertisement that vanishes with a click, a well-made bag integrates into a person’s routine—accompanying them to the gym, the grocery store, or on a weekend trip. This repeated, positive interaction builds a subtle but powerful affinity for the brand it represents. The bag’s material, its color, the quality of the print, the feel of the cords—each element contributes to a non-verbal narrative about the company’s values. A flimsy bag that tears after one use communicates a message of carelessness, while a sturdy, thoughtfully designed bag suggests reliability and a commitment to quality.

The Enduring Simplicity and Versatility

The genius of the drawstring bag lies in its uncomplicated design: a single pouch with a channel at the top through which a cord is threaded. Pulling the cords simultaneously closes the opening and creates the straps for carrying. This elegant simplicity is the source of its immense versatility. There are no complex zippers to break or clasps to fail. This minimalist construction makes it lightweight, easy to store, and highly adaptable to countless applications (Brannon, 2024). It can serve as protective packaging for a delicate retail product one day and a convenient carry-all for a conference attendee the next. This adaptability is why custom drawstring bags have remained a popular choice for decades, serving diverse needs from school sports teams to high-end luxury brands seeking unique packaging solutions. Their function is intuitive, making them accessible to all ages and demographics, ensuring your brand’s message reaches the widest possible audience.

Factor 1: Navigating the Material Universe

The material you choose for your custom drawstring bag is the foundation upon which its look, feel, and performance are built. It is perhaps the single most defining choice in the entire process, influencing everything from cost and durability to printability and environmental impact. Think of it as choosing the canvas before the painting begins; the right choice enhances the final artwork, while the wrong one can compromise it. Let us examine the most common material families to understand their unique characters.

Natural Fibers: Cotton and Canvas

Cotton offers a soft, natural hand-feel that conveys an impression of quality and eco-consciousness. It is highly breathable, making it suitable for carrying athletic gear or produce. As a natural fiber, it accepts ink well, particularly for screen printing, resulting in a rich, matte finish. Canvas is essentially a heavier-weight cotton fabric, distinguished by its plain-weave construction that gives it superior strength and durability. A canvas drawstring bag feels substantial and is built to withstand heavier loads and more frequent use. The trade-off for these natural fibers is often a higher cost and a susceptibility to wrinkling and shrinking if not cared for properly. They project a classic, earthy aesthetic that aligns well with organic brands, educational institutions, and any organization wishing to communicate a message of authenticity.

Synthetic Champions: Polyester and Nylon

Polyester is the workhorse of the synthetic world. It is a highly resilient material known for its strength, resistance to stretching and shrinking, and quick-drying properties. Its non-porous surface makes it an exceptional candidate for vibrant, full-color printing methods like dye-sublimation, where inks turn into gas and bond directly with the fibers, creating a permanent, photo-quality image that will not crack or fade. Nylon shares many of polyester’s strengths but is generally considered to be even stronger and more durable, with a smoother, silkier feel (Brannon, 2024). It offers excellent abrasion resistance, making it a premium choice for bags that will see heavy, repeated use. These synthetic materials are perfect for sports teams, outdoor events, and any application where durability and moisture resistance are paramount.

The Economical Alternative: Non-Woven Polypropylene

Non-woven polypropylene (PP) is an engineered fabric, not a woven or knitted one. It is created by bonding or interlocking plastic fibers using heat and pressure. The result is a lightweight, water-resistant, and remarkably cost-effective material. This makes non-woven PP the go-to choice for large-scale promotional giveaways, such as those at trade shows or mass-participation events, where budget-per-unit is a primary driver. While not as durable as polyester or canvas, a well-constructed non-woven bag is perfectly capable of being reused multiple times, offering a better environmental profile than single-use plastic bags (Zhou, 2025a). The customization options are broad, and they serve as an excellent vehicle for getting a brand’s logo into a great number of hands without a significant financial outlay.

Specialized Materials: Tyvek and Mesh

For brands looking to make a unique statement, specialized materials offer intriguing possibilities. Tyvek, a brand of flashspun high-density polyethylene fibers, has a distinctive, paper-like appearance but is incredibly difficult to tear and is waterproof (Zhou, 2025c). A custom drawstring bag made from Tyvek is ultralight and has a modern, technical aesthetic that can set a brand apart. Mesh, on the other hand, prioritizes breathability above all else. It is the ideal material for bags designed to carry wet swimsuits, sandy beach toys, or gym clothes, as it allows air to circulate freely, preventing the buildup of moisture and odor (Zhou, 2025b). While less common, these materials demonstrate how a specific functional need can lead to a perfect material choice that also creates a memorable product.

Factor 2: Sizing and Structural Integrity

Once a material is selected, the physical form of the bag itself demands careful consideration. The dimensions and construction of a custom drawstring bag are not arbitrary; they are directly linked to its functionality, durability, and the user’s experience. An improperly sized or poorly constructed bag can be frustrating to use and may fail prematurely, reflecting poorly on the brand it represents.

Determining the Right Dimensions for Your Needs

The first question to ask is: what is this bag intended to hold? A small, delicate pouch designed for jewelry packaging requires vastly different dimensions than a large bag meant to carry a basketball and a pair of sneakers. It is a practical exercise to gather the items you expect a user to place in the bag and measure them. Add a few inches to both the width and height to ensure a comfortable fit without excessive, baggy-looking space. Consider standard sizes as a starting point. A typical promotional giveaway bag might be around 14 inches wide by 17 inches high, a size versatile enough for folders, a water bottle, and other small items. For a more specialized application, like a shoe bag, the dimensions might be narrower and taller. Providing your manufacturer with precise dimensions is a foundational step toward creating a truly functional product.

The Significance of Gussets and Seams

A standard drawstring bag is a flat pouch, which limits its carrying capacity. For bulkier items, the inclusion of a gusset can be transformative. A gusset is an extra piece of fabric added to the sides or bottom of the bag, which allows it to expand and have a more three-dimensional, boxy shape. A bottom gusset, for instance, allows the bag to stand upright when filled, a useful feature for a grocery or retail shopping bag.

The quality of the seams is a direct indicator of the bag’s longevity. A single-stitched seam may suffice for a very lightweight bag intended for one-time use, but for anything else, reinforced stitching is a must. Look for double-stitching or overlock stitching, which encases the raw edge of the fabric to prevent fraying. Pay special attention to the stress points, particularly where the drawstring channels are attached to the bag’s body and at the bottom corners where the cords are anchored. Reinforced grommets at these anchor points can also add a significant measure of durability by preventing the cords from tearing through the fabric over time.

Drawstring Cords: Material and Thickness Considerations

The cords are the primary interactive part of the bag; their quality directly impacts the user’s perception. Thin, flimsy cords can dig into the shoulders and feel cheap. Thicker, softer cords, often made from braided polypropylene or cotton, provide a much more comfortable carrying experience. The thickness of the cord, often measured in millimeters, should be proportional to the size of the bag and its expected load. A large, heavy-duty bag demands a 6mm or 8mm cord, while a small pouch might be perfectly fine with a 3mm cord. Some custom drawstring bags even feature wider, flat “straps” made of the same material as the bag, which can distribute weight more evenly. The choice of cord material can also be an aesthetic one, allowing for a pop of contrasting color or a texture that complements the bag’s fabric.

Factor 3: The Art and Science of Printing and Customization

The visual design is what transforms a generic pouch into a powerful piece of branding. The method used to apply your logo, artwork, or message to the bag’s surface is just as important as the design itself. Each printing technique has its own set of strengths, weaknesses, and ideal applications. Understanding these differences is the key to ensuring your design is rendered beautifully and durably.

Screen Printing: The Dependable Workhorse

Screen printing is one of the oldest and most reliable methods for customizing fabric items. The process involves creating a stencil (a “screen”) of your design and then pushing ink through the stencil onto the fabric. A separate screen is needed for each color in the design, making it most cost-effective for artwork with a limited color palette—typically one to four colors. The result is a thick, durable layer of ink that sits on top of the fabric, producing a vibrant, tactile print. It works exceptionally well on a wide range of materials, including cotton, canvas, polyester, and non-woven PP. For bold, graphic logos and text, screen printing is often the perfect balance of quality, durability, and cost, especially for larger order quantities.

Heat Transfer: For Complex, Colorful Designs

Heat transfer printing, also known as thermal transfer, is a more versatile method for reproducing complex, multi-color, or photorealistic images. The process involves printing the design onto a special type of transfer paper. This paper is then placed on the bag, and a combination of heat and pressure is used to transfer the design from the paper onto the fabric. This method bypasses the need for multiple screens, making it economical for small runs or designs with many colors and gradients. However, the resulting print can sometimes feel like a plastic film on the surface of the bag and may be less breathable than a screen print. Over time and with many washes, it can also be prone to cracking or peeling if not of high quality.

Digital Printing: The Future of High-Detail Customization

Digital printing, or Direct-to-Garment (DTG), is like using a giant inkjet printer for fabric. It sprays water-based inks directly onto the material, which are then absorbed by the fibers. This method excels at reproducing designs with incredible detail, unlimited colors, and subtle gradients with no hand-feel, as the ink becomes part of the fabric itself. It is best suited for natural fibers like cotton, which are absorbent. A close cousin, dye-sublimation, is the digital equivalent for synthetics. With sublimation, the ink turns to gas under heat and permanently infuses into polyester fibers. This creates stunning, all-over prints that are incredibly durable and will never fade or peel. Digital methods are ideal for highly customized or complex artwork but often come at a higher price point per unit compared to screen printing.

Embroidery: A Touch of Sophistication

For a truly premium and textured look, embroidery is unparalleled. This technique uses a programmed machine to stitch your design directly into the fabric of the bag. It adds a sense of dimension, quality, and permanence that printing cannot replicate. Embroidery works best for simpler logos or monograms, as overly complex designs can become muddled and dense. It is a more expensive and time-consuming process, so it is typically reserved for higher-end custom drawstring bags, such as those for corporate gifts, alumni associations, or premium retail brands. The result is not just a logo on a bag, but a distinguished emblem that elevates the entire product.

Factor 4: Aligning Functionality with Intended Use

A successful custom drawstring bag is one that perfectly serves its intended purpose. A beautiful bag that is impractical for its user is a missed opportunity. Therefore, a critical step in the design process is to deeply consider the context in which the bag will be used. This empathetic approach—imagining the end-user’s journey—will guide your decisions on material, size, and features.

Bags for Promotional Giveaways and Trade Shows

For trade shows and large-scale promotional events, the primary goals are often brand exposure and cost-effectiveness. The bag needs to be large enough to hold event literature, a few small promotional items, and perhaps a water bottle. The material should be lightweight but durable enough to last at least through the event and hopefully for some time afterward. This is the ideal scenario for non-woven polypropylene bags, which offer an excellent balance of low cost and reusability (Zhou, 2025a). The print area is large, providing a great canvas for a bold logo and a clear brand message. The value here is in mass distribution, getting your brand into as many hands as possible.

Packaging for Retail Products

When used as packaging for a retail product—be it a pair of shoes, a cosmetic set, or a bottle of wine—the drawstring bag becomes part of the product experience itself. Here, the tactile qualities are paramount. A soft cotton or canvas bag can add a touch of luxury and eco-friendly appeal. The bag should be sized to snugly fit the product, protecting it while creating a pleasing unboxing experience. The branding can be more subtle, perhaps a small, elegantly printed logo or an embroidered emblem. The bag serves a dual purpose: it protects the product and then becomes a reusable bonus item for the customer, extending the brand interaction long after the initial purchase. These kinds of vibrant pouches for gifts can significantly enhance perceived value.

Gear Bags for Sports Teams and Gyms

Athletes and gym-goers demand performance. A drawstring bag for this audience must be durable, capacious, and able to handle moisture. This is the domain of polyester and nylon. These materials are strong enough to carry cleats, balls, and changes of clothes, and they resist absorbing sweat and odor. Features like a zippered front pocket for keys and a phone, a mesh water bottle holder, or reinforced corners become highly valuable. The branding is typically bold and dynamic, reflecting team spirit or the energy of a fitness brand. Comfort is also a factor; thicker, softer cords are a must for a bag that will be carried to and from practice regularly.

Event-Specific Bags (e.g., races, festivals)

For outdoor events like marathons, fun runs, or music festivals, the bag needs to be lightweight and comfortable to wear for extended periods. Water resistance is a major plus to protect contents from unexpected rain. Polyester is an excellent choice for these applications. Often, these bags are designed to be part of the event experience itself, perhaps featuring a map of the course or a schedule of performances. High-visibility colors or reflective strips can be added for safety. The goal is to provide a useful tool for the attendee that also serves as a lasting memento of the event. Tote Bag Factory (2024) highlights the growth in popularity of these items as personalized and functional accessories for various occasions.

Factor 5: Evaluating Supplier Capability and Reliability

Choosing the right manufacturing partner is as important as designing the perfect bag. A fantastic design can be ruined by poor execution, missed deadlines, or inconsistent quality. Vetting a potential supplier requires a look beyond their catalog and price list to their operational infrastructure, quality control processes, and logistical expertise.

Assessing Manufacturing Expertise and Scale

An experienced manufacturer will be able to provide guidance on your project, offering suggestions on materials or construction techniques that you may not have considered. Look for a supplier with a long history in the industry and a portfolio that demonstrates a wide range of capabilities. Can they handle the specific printing technique you require? Do they have experience with the material you have chosen? A factory with significant scale can handle large orders more efficiently and often at a better price point due to economies of scale. They are also more likely to have robust systems in place for managing production and ensuring consistency across a large batch of custom drawstring bags.

The Importance of Quality Control and Certifications

How does the supplier ensure that the 10,000th bag is identical in quality to the first? Ask about their quality control (QC) process. A reliable supplier will have multiple QC checkpoints: inspecting raw materials upon arrival, checking products during the printing and sewing phases, and conducting a final inspection before shipping. Requesting a pre-production sample is a non-negotiable step. This sample is your physical proof of what the final product will look like, allowing you to approve the color, print quality, stitching, and overall construction before the full order is produced. Additionally, look for internationally recognized certifications like ISO 9001, which indicates a commitment to quality management systems.

Navigating Lead Times and Shipping Logistics

Understanding the full production timeline is essential for planning. The total lead time includes sample creation, mass production, and shipping. Production time can vary depending on the complexity of your bag and the size of your order. Shipping can add several weeks, especially for international sea freight. Be sure to get a clear and realistic timeline from your supplier. Discuss shipping terms (e.g., FOB, CIF, DDP) to understand who is responsible for shipping costs, insurance, and customs clearance at each stage. A supplier with deep experience in international logistics can be an invaluable partner, helping to navigate the complexities of customs and ensuring your products arrive on time and without unexpected fees. For those exploring different styles, a look at various versatile drawstring bag options can provide inspiration before finalizing specifications with a supplier.

Factor 6: Budgetary Considerations and Achieving Value

While it can be tempting to choose the cheapest option available, a discerning buyer understands that true value lies in the intersection of price, quality, and impact. The budget for your custom drawstring bags should be viewed as a marketing investment, and the return on that investment depends on creating a product that users appreciate and reuse.

Understanding the Cost Drivers

Several key factors influence the final unit price of a custom drawstring bag. The material is often the largest component; natural fibers like canvas are typically more expensive than non-woven PP. The complexity of the design, particularly the number of colors in a screen print or the detail in an embroidered logo, will also affect the cost. The size of the bag and the inclusion of extra features like gussets, zippers, or reinforced grommets will add to the price. Finally, order quantity plays a significant role. Due to the setup costs involved in printing and manufacturing, the price per unit decreases significantly as the order quantity increases.

Balancing Quality with Unit Price

There is a direct relationship between cost and quality. A 50-cent bag will not have the same durability or premium feel as a $5 bag. The key is to define your “must-haves” based on the bag’s intended purpose. If the bag is for a one-day event and the primary goal is mass distribution, a cost-effective non-woven bag may be the most logical choice. However, if the bag is intended as a retail item or a gift for valued clients, investing in a higher-quality material like heavy canvas or durable nylon will yield a better return in terms of brand perception and product longevity. Do not sacrifice essential quality markers, like strong stitching and comfortable cords, in an attempt to save a few cents per unit. A failing bag creates a negative brand experience that can be far more costly in the long run.

The Long-Term Value of a Durable Bag

Consider the cost-per-impression. A cheap, single-use bag provides one impression and is then discarded. A durable, attractive bag that is used weekly for a year provides over 50 impressions, plus countless more from others who see it being used. This dramatically lowers the effective cost-per-impression and transforms the bag from a simple giveaway into a long-term marketing asset. Investing in a bag that people want to use is one of the smartest decisions you can make. It demonstrates respect for the recipient and confidence in your own brand’s commitment to quality.

Factor 7: Sustainability and Ethical Sourcing

In 2025, consumers and businesses are more aware than ever of the environmental and social impact of the products they purchase and promote. A brand’s choice of promotional items is a public statement of its values. Sourcing custom drawstring bags responsibly is not just good ethics; it is good business.

The Rise of Eco-Friendly Materials (Recycled PET, Organic Cotton)

The demand for sustainable materials has led to exciting innovations. Recycled PET (rPET), made from post-consumer plastic bottles, offers the same durability and printability as virgin polyester but with a significantly smaller environmental footprint. It is a powerful story to tell: this bag helped keep plastic out of landfills and oceans. Organic cotton is grown without synthetic pesticides or fertilizers, protecting ecosystems and farmworkers. Choosing these materials allows a brand to align itself with the values of an increasingly environmentally conscious audience. While they may come at a slight cost premium, the positive brand association they generate can be invaluable.

Reusability as a Core Tenet of Sustainability

The most fundamental aspect of a drawstring bag’s sustainability is its reusability. By its very nature, a well-made drawstring bag is designed to replace hundreds of single-use plastic bags over its lifetime. This is the core message to emphasize. The most sustainable choice is to invest in a bag that is durable and desirable enough to be used again and again. Even a bag made from standard polyester or non-woven PP contributes positively to waste reduction if it is used frequently (Zhou, 2025a). The focus should be on quality construction that ensures a long, useful life.

Verifying Ethical Labor Practices

Beyond environmental concerns, ethical sourcing involves the welfare of the people who make your products. Responsible suppliers should be transparent about their labor practices. Look for factories that have undergone social compliance audits, such as those from BSCI (Business Social Compliance Initiative) or Sedex. These audits assess factors like fair wages, safe working conditions, and the absence of forced or child labor. Partnering with a supplier who is committed to ethical manufacturing protects your brand from the reputational risk associated with sweatshop labor and demonstrates a holistic commitment to corporate social responsibility.

FAQ

What is the most durable material for a custom drawstring bag?

Nylon is generally considered one of the most durable materials due to its high tensile strength and excellent resistance to abrasion. It has a smooth finish and is lightweight yet incredibly strong, making it ideal for premium athletic bags or any application requiring long-term, heavy use. Polyester is a very close second and offers similar durability with better suitability for certain types of vibrant printing like sublimation.

How many colors can I use in my design?

The number of colors depends entirely on the printing method. For screen printing, each color requires a separate screen, so designs are typically limited to 1-4 colors to remain cost-effective. For digital printing methods like DTG or dye-sublimation, as well as heat transfers, you can use an unlimited number of colors, including full-color photographs and complex gradients, at no extra cost per color.

What is the minimum order quantity (MOQ)?

The minimum order quantity varies greatly depending on the manufacturer and the complexity of the customization. For simple, screen-printed non-woven bags, the MOQ might be around 500-1000 pieces. For more complex bags involving custom-dyed fabric or intricate construction, the MOQ could be higher. Digital printing can sometimes accommodate smaller orders, but the price per unit will be significantly higher.

How long does it take to get my custom drawstring bags?

The total lead time is a combination of sample approval, mass production, and shipping. A typical timeline might be 1-2 weeks for a pre-production sample, 3-5 weeks for mass production, and 4-6 weeks for sea freight to North America or Europe. Air freight is much faster (about 1-2 weeks) but is considerably more expensive. Always confirm a detailed timeline with your supplier.

Can I get a sample before placing my full order?

Yes, and you absolutely should. Requesting a pre-production sample is a critical step. This is a fully finished version of your bag that allows you to verify the material, colors, print quality, size, and overall construction before committing to the full production run. Approving this sample ensures there are no surprises when your full order arrives.

What is the difference between polyester and non-woven polypropylene?

Polyester is a woven fabric, meaning its threads are interlaced to create a strong, durable textile. It is excellent for repeated use and vibrant printing. Non-woven polypropylene (PP) is not woven; its plastic fibers are bonded together with heat. It is much more lightweight and cost-effective but less durable than polyester. Polyester is for long-term gear bags, while non-woven PP is a great option for high-volume promotional giveaways.

Are eco-friendly options more expensive?

Eco-friendly materials like organic cotton or recycled PET (rPET) often carry a modest price premium over their conventional counterparts, typically ranging from 10-30% higher. This is due to more complex supply chains and certification processes. However, many businesses find the investment worthwhile for the positive brand messaging and appeal to environmentally conscious consumers.

Conclusion

The process of creating the ideal custom drawstring bag is a thoughtful exercise in balancing aesthetics, function, and value. It begins with a deep understanding of materials, recognizing how the choice between the natural feel of cotton and the rugged durability of polyester sets the tone for the entire product. It extends to the practicalities of construction—where the right size, a reinforcing gusset, or a comfortable cord can transform a simple pouch into an indispensable accessory. The visual identity of the brand is brought to life through a carefully selected printing method, whether it is the bold simplicity of a screen print or the limitless color of dye-sublimation. Ultimately, a successful project hinges on aligning these design choices with the bag’s intended purpose and the capabilities of a reliable manufacturing partner. By navigating these factors with care and foresight, a business can create more than just a promotional item; it can create a lasting, useful, and positive representation of its brand that travels with customers in their daily lives.

References

Brannon, S. (2024, August 6). A guide to drawstring bags. RushOrderTees. https://www.rushordertees.com/blog/guide-to-drawstring-bags/

Tote Bag Factory. (2024, January 2). 11 ways to use your drawstring bag: From the gym to the street. https://totebagfactory.com/blogs/news/11-ways-to-use-drawstring-bag

Zhou, J. (2025a, January 20). Pros and cons of drawstring bags. Yanxin Bag. https://yanxinbag.com/pros-and-cons-of-drawstring-bags/

Zhou, J. (2025b, February 17). Everything you need to know about non-woven bags. Yanxin Bag. https://yanxinbag.com/everything-you-need-to-know-about-non-woven-bags/

Zhou, J. (2025c, June 18). 8 best drawstring bag materials: Find your perfect match. Yanxin Bag. https://yanxinbag.com/8-best-drawstring-bag-materials/

Zhou, J. (2025d, July 11). The complete guide to Tyvek bags: What they are, how they’re used, and why they matter. Yanxin Bag. https://yanxinbag.com/why-tyvek-bags-are-the-top-choice/