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Large Mylar Bags for Bulk Food Storage – Fully Customizable Options| Industry-Leading Protection

With over 16 years of hands-on experience, XINDINGLI PACK is a trusted name when it comes to durable large mylar bags and 5-gallon mylar bags. Our bags are crafted using multi-layered, food-grade materials that form a robust barrier against oxygen, moisture, and light. This ensures your dry goods stay fresh for up to 10 years, whether you’re preparing for long-term storage or just need reliable packaging for bulk items. Backed by certifications from SGS and ISO, we guarantee the safety and quality of every bag. Protect your inventory with confidence by choosing XINDINGLI PACK—where long-lasting freshness meets industry expertise.

At XINDINGLI PACK, we understand that every business has unique needs. That’s why our custom mylar bags are fully customizable to meet the exact specifications you require, whether it's for bulk food storage, retail, or special branding. We offer big mylar bags with flexible sizing, printing, and design options. Over 1,000 brands globally trust our solutions, thanks to our consistent reliability and high performance. Need bags that reflect your brand’s vision? Let us help you create packaging that not only protects your products but also elevates your brand image. Reach out today to discover how we can support your business with custom solutions designed for quality and sustainability.
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  • No Plate Fees

    With XINDINGLI PACK’s proprietary digital printing technology, you don’t have to pay for expensive plate fees. Just send your designs over to us and you’re off to the races.
  • Low Minimums

    Growing brands don’t have to splurge on large minimum orders. XINDINGLI PACK accepts low minimums to get your product out into the market and test new SKUs.
  • Fast Time to Market

    When you choose custom mylar packaging from XINDINGLI PACK you get your bags in 5-15 business days – the fastest turnaround time in the industry!

Large Mylar Bags Samples


Need packaging solutions that perform under pressure? Look no further! At XINDINGLI PACK, we produce over 500,000 bags every day, ensuring you get your large mylar bags fast and in bulk. Whether you’re storing food with our 5-gallon mylar bags or shipping goods with silver mylar freezer bags, our packaging is built for durability and long-term use. We offer a variety of materials including mylar, aluminum foil, and EVOH to give you the best protection, no matter your industry.
Take your packaging to the next level with XINDINGLI PACK’s fully customizable solutions! From vibrant logos to detailed product info, our advanced printing options ensure your large shipping bags are as eye-catching as they are functional. Choose from finishes like matte, gloss, or holographic to make your brand stand out, and add useful features like resealable zippers and degassing valves to boost convenience. 
Looking for other packaging solutions? Check out our range of custom pouches, including stand-up pouches, flat-bottom pouches, and fin-seal pouches. Want something unique? Discover our shaped pouches and spout pouches for even more customization possibilities.Trust us to deliver packaging that works just as hard as you do—because at XINDINGLI PACK, your success is our business.





Enhanced Features for Big Mylar Bags:

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Material Customized / Laminated / Plastic / Aluminum Foil / Paper Material / Mylar/ EVOH / All available
Style Stand Up Pouch
Flat Bottom Pouch
Gusset Pouch
Fin Seal Pouch
3 Side Seal Pouch
Shaped Pouch
Spout Pouch
Kraft Paper Pouch
Zipper Bag
Vacuum Bag
Child Resistant Bag
Size All Custom Sizes & Shapes
Finish Hot Foil Stamping
Spot gloss (Spot UV)
Embossing
Debossing
Soft Touch (satin) Finish
Holographic Foil
Matte Finish
Glossy Finish
Interior Printing
Add-ons Zipper
Degassing Valve
Tear Notch
Plastic Hand Hole
Hang Hole with Metal Eyelet
Gusseted Sides and Base
Laser Scoring
Tin Ties
Clear Window
Custom Shapes
Rounded Corners
Features Easy Opening
Moisture Resistant
Food-safe
Reusable

Custom Big Mylar Bags: Key Features and Advantages

  • Craftsmanship for Optimal Storage

  • Protection That Goes Above and Beyond

  • Lightproof and Airtight for Preservation

  • Moisture Barrier

  • Customized to Meet Your Needs

  • Durability Meets Eco-Friendliness

  • Easy Reuse and Reliable Sealing

    Our mylar bags large are designed for convenience. They're reusable and easy to reseal. Each use maintains their effectiveness. Exceptional barrier properties keep odors inside and offer tamper-evident security. This combination promotes sustainability and enhances usability.

Product Application Scenarios for XINDINGLI PACK's Big Mylar Bags


Looking for durable packaging that keeps your products fresh and safe? XINDINGLI PACK’s large Mylar bags are made from FDA-approved, food-grade materials, perfect for food storage and more.  Our large mylar bags feature an aluminum interior layer that truly blocks light. This protects your food from UV damage. Plus, the bags are exceptionally durable and resistant to punctures.

Whether you’re preserving snacks, pharmaceuticals, or chemicals, our extra large Mylar bags offer unmatched protection against moisture and light. Got delicate electronics or industrial parts? Our bags have you covered. With customizable options and low minimum order, XINDINGLI PACK ensures you get reliable, high-quality packaging—just the way you need it!

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Why Choose XINDINGLI for Custom Large Mylar Bags

Choosing XINDINGLI PACK's large mylar bags is a wise decision for anyone seeking quality packaging solutions. Our range includes 5-gallon mylar bags and large bags for food storage, specifically designed to keep your products fresh and protected. These bags are among the best 5-gallon mylar options on the market.

Our large mylar bags are not only built for durability during transport and storage but also feature excellent barrier properties to block out moisture and odors. They are child-resistant for added safety, and you can customize the design to meet your exact requirements.

We use high-quality, FDA-compliant, food-grade materials that are also environmentally friendly. Available in various sizes, the bags come with re-sealable options to prevent tampering.

At XINDINGLI PACK, we offer digital print bags with a minimum order quantity (MOQ) of 100 pieces and a lead time of just 1 week. For gravure print bags, the MOQ is 10,000 pieces, with a 2-week lead time. We provide Pantone color CMYK matching, complimentary graphic design services, and quick responses—typically within 2 hours. Additionally, we can share production videos upon request. Our 100% quality control across three stages, combined with our proximity to the HK Shenzhen port, ensures both efficient and fast shipping.
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  • Free Sample

  • Fast Delivery 

  • Low Minimum Orders

Our Certifications

Our company has obtained BRS, SGS and other international certificates of recognition, strict control of product quality, strict control of the production process in full compliance with international standards of quality management system.
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We Collaborate to Deliver More Solutions

We specialize in innovative packaging solutions that combine diverse features with superior design. Our packaging is not only odor- and moisture-resistant, but also supports shaped customization and inner printing to ensure that the packaging feels comfortable in the hand and is visually appealing. We guarantee that every product you receive is subject to strict quality control to fully meet your needs and ensure that your products remain intact for a long time.

Quality Control

We only use top-quality materials, ensuringthe best quality from the start. we alsoconduct Quality Checks throughout the production line and a final test before dispatch.

OEM Manufacturing

Apart from our standard mylar bags, mylar bags with customized features. You can have your Shape, material, thickness, etc.

Fast Shipping to Overseas

All mylar bags are shipped directly from the factory, reducing the lead time and expediting the shipping process.Your product will arrive within 2-3 weeks.

Brand Owners

Sourcing Mylar Bags for your brand? From custom style, logo designing, and product packaging, we got you covered!
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Customer Testimonials

John Miller

Purchasing Manager in the Food & Beverages Industry

I'm extremely satisfied with the Custom large Mylar Bags from XINDINGLI PACK. The bags are of exceptional quality, with a sturdy and durable construction. They effectively keep our food items fresh for a long time. We've noticed no signs of spoilage or deterioration. Moreover, the bags have a great seal, preventing any leakage or contamination. 
- John Miller
Mark Davis

Logistics Manager of a Pet Foods Company

These Mylar Bags from XINDINGLI PACK have been a game-changer for us. They are specifically designed to meet the needs of pet food packaging. The bags are thick and strong, ensuring the safety of our products during transportation. We've had no instances of damage or spoilage, even during long shipping distances. 
- Mark Davis
Amy Johnson

Operations Director of a Snacks Company

The custom large mylar bags are simply outstanding! They have a perfect fit for our various snack products, providing excellent protection. The bags have a smooth texture and a shiny finish, which makes our products look even more appealing on the shelves. 
- Amy Johnson
Mark

Cannabis Product Manufacturer

These mylar bags are perfect for my THC products. The odor-proof feature is a huge benefit, and the custom design service was fast and professional.
- Mark
Anna

Wellness Brand Owner

These mylar bags are perfect for my protein powder line. They seal tightly and keep the product fresh, which is essential. The customization options helped my brand stand out. Excellent service and quality!
- Anna
Chris Brown

Project Manager of an Industrial Applications Enterprise

The bags are suitable for a wide range of industrial applications. They have a robust construction and can withstand harsh conditions. We've used them for various products, and the results have been excellent. The bags have no issues with compatibility or performance. 
- Chris Brown
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Frequently Asked Questions about Large Resealable Mylar Bags

01 /

Do All Additional Components Require An Extra Fee?

At XINDINGLI PACK, many of our features for large clear mylar bags come standard, though some customizations, such as specialized finishes or additional features, may incur extra fees. We always strive to provide clear pricing upfront.
02 /

Can I Make My Custom Large Mylar Bags Child-Resistant?

Absolutely! Our custom large foil mylar bags can be designed with child-resistant features, ensuring your products remain safe and compliant with regulatory standards.
03 /

Can I Make My Custom Large Mylar Bags Odor-Proof Or Airtight?

Yes, our custom large mylar bag roll with sealer options allow for odor-proof and airtight solutions, keeping your products fresh and secure throughout transportation and storage.
03 /

Are FDA-Approved, Food-Safe Mylar Bags Available For Purchase?

Yes, XINDINGLI PACK provides FDA-compliant, food-safe options for our large mylar food bags, ensuring that your packaging meets the highest safety standards for storing food and other consumables.
03 /

What Materials Can Be Used To Create My Custom Bags?

We offer a wide range of materials for our custom large mylar bags, including high-barrier films like aluminum foil, clear mylar, and food-grade plastics, giving you flexibility in designing the perfect packaging solution.
03 /

Are The Window Options For Mylar Bags Clear Or Foggy?

Our large clear mylar bags can be customized with either fully transparent windows or slightly frosted ones, depending on your preference and product visibility requirements.
03 /

Do You Provide Proof/Samples Before Final Production?

Absolutely! We provide digital proofs and, upon request, physical samples of your design to ensure everything is perfect before full-scale production.
03 /

What Sizes Are Available For Large Mylar Bags?

XINDINGLI PACK offers a variety of sizes, including large mylar food bags and 5-gallon mylar bags, which are popular for bulk storage. If you have specific size requirements, we can customize them to fit your needs.
03 /

How Long Is The Shelf Life Of These Custom Large Mylar Bags?

When stored correctly, our large mylar heat seal bags can last up to 25 years, making them ideal for long-term food storage and preservation, a testament to the durability of our materials.
03 /

How Quickly Can I Receive My Custom Large Mylar Bags?

XINDINGLI PACK offers a fast turnaround, with digital print large mylar bags suppliers providing delivery in as little as one week for smaller orders, ensuring you can meet your production deadlines.
03 /

What Is The MOQ For Large Mylar Heat Seal Bags?

For large mylar heat seal bags, the MOQ is 500 pieces for digital printing and 10,000 pieces for gravure printing. This allows flexibility based on your order size and customization needs.

 Big Mylar Bags Guide


Whether you require vibrant prints or detailed logos, our customizable options deliver exceptional clarity and durability that other methods can't match. Trust XINDINGLI PACK for innovative solutions that elevate your packaging game.

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Large Mylar Bags

What Are Large Mylar Bags?

    Large Mylar Bags are durable, high-quality packaging solutions designed to store and protect large quantities of sensitive products. Whether it’s cannabis, food, or pharmaceuticals, these mylar bags are made from premium polyester film, a material that offers outstanding protection against moisture, oxygen, and light.  If you’re looking for something reliable, customizable, and built to last, XINDINGLI PACK’s large mylar pouches are ideal for businesses needing safe storage for bulk products.
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Which Is Better: Large Mylar Bags or Plastic Bags?

  • When comparing Large Mylar bags to traditional plastic bags, it’s clear that Mylar bags have the upper hand. They excel in providing excellent barrier properties, making them perfect for keeping food and other items fresh. With features like heat sealing, Large Mylar heat seal bags create an airtight seal that prevents moisture and oxygen from spoiling your products. This makes them ideal for long-term storage.

    Moreover, Large Mylar smell-proof Ziplock bags are specially designed to contain odors, making them great for spices, herbs, or any items where scent retention is important. In contrast, standard plastic bags simply can’t offer the same level of protection. For durability, freshness, and odor control, Large Mylar bags stand out as the superior choice.

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Why Should I Consider Using Large Mylar Bags?

Functionality and Style: Large mylar bags offer an ideal combination of functionality and aesthetics, enhancing the presentation of your products.


Brand Promotion Opportunities: Custom designs and logos on these bags help effectively promote your brand, making it stand out in a competitive marketplace.

Scalability: These bags can be ordered in bulk without sacrificing quality, making them suitable for various products, including large mylar food storage bags.

Protection and Versatility: They provide excellent protection against moisture and air, ensuring your products remain fresh. Their versatility allows for use in multiple applications, from food storage to packaging sensitive items.

Market Differentiation: By choosing suppliers like XINDINGLI PACK, you gain access to high-quality large mylar bags that help differentiate your brand and attract more customers.


 Large Mylar Bags
Large Mylar Bags

How Do Large Mylar Bags Provide Industrial Strength Storage Solutions?

Our Large Mylar Bags are made of durable materials, which can provide industrial-strength solutions. They are able to meet the demands of the most demanding industrial environments. 


Whether it's for storing large inventories or equipment, our bags offer excellent protection and durability.

What Is The Difference Between Large Black Mylar Bags For 1lb Capacity And Vacuum Seal Bags?

The main difference between large black mylar bags for 1lb capacity and vacuum seal bags is their sealing methods and materials. 

Large Mylar Bags, designed to hold up to 1lb of products like cannabis, are typically made from durable polyester film. This material offers excellent protection against oxygen, moisture, and light. They often come with a convenient zip closure, making them easy to open and reseal. 

In contrast, vacuum seal bags require a machine to remove air, creating a tight seal. While this method offers superior preservation, it makes the bags less user-friendly when it comes to opening and closing.

How to Seal 5-Gallon Mylar Bags


Prepare the Bag:
Ensure your Mylar bag is clean and dry. This is essential for creating a proper seal, especially if you're storing food or sensitive materials.

Fill the Bag:
Add your items into the Mylar bag, taking care not to exceed its capacity. A filled bag is effective, but overfilling can compromise the sealing process.

Leave Space:
Maintain at least 2-3 inches of empty space at the top of the bag. This space is vital for a proper seal and prevents any contents from interfering with the sealing process.

Remove Air:
For optimal freshness, expel as much air as possible. This can be done by pressing down on the bag or using a vacuum sealer if available. Reducing air content significantly enhances the effectiveness of the seal.

Seal the Bag:

Using a Heat Sealer: Set your heat sealing machine to the appropriate temperature, typically between 300°F and 400°F. Place the open end of the bag into the sealer, ensuring it's flat and free of wrinkles. Secure the machine for 3-5 seconds for a solid seal.

Check the Seal:
Inspect the sealed edges of the bag carefully. A reliable seal is crucial, so if any gaps are found, reheat and seal those areas again.

Store the Sealed Bag:
After sealing, store your Mylar bag in a cool, dry place, away from direct sunlight. This will help maintain the integrity of your products over time.

Expert Tips:
Utilize Quality Materials: Always opt for high-quality Mylar bags to ensure the best protection for your items.
At XINDINGLI PAC, we are committed to providing businesses with the best packaging solutions. By following these expert guidelines for sealing 5-gallon Mylar bags, you can ensure your products remain fresh and protected, maximizing their shelf life and quality. For further assistance or to explore our range of Mylar bags, don’t hesitate to reach out to our team.

Custom Large Mylar Bags Await!

Ready to elevate your product presentation? Our Custom Large Mylar Bags are the canvas for your creativity! Choose your features, upload your artwork, and receive a stunning mockup in just 12 hours. Let’s make your brand shine—get in touch and order today!
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Make Every Product Shine: Custom Packaging That Stands Out.

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Explore more packaging solutions by visiting our Products Page – Whether you need stand-up pouches, fin seal pouches, or something completely unique, we have the perfect solution for your packaging needs.
Stay up to date with the latest industry insights and company updates by visiting our News Page – Get information on trends, innovations, and how we’re leading the packaging industry.
Learn more about our company’s mission and values by watching our Company Video – See how we create high-quality custom packaging that meets your business needs.
If you’re ready to get started, feel free to reach out to us via our Contact Us page for inquiries, custom orders, or more information.

Our One-Stop Packaging Solutions

As a one-stop provider, we save you valuable time by offering both packaging bags and matching boxes or containers in a single, streamlined service. No need to search for multiple suppliers – we handle everything, from design to delivery, ensuring consistency and quality across your entire packaging.Explore our one-stop packaging solutions below and discover how easy it is to get everything you need in one place:
For premium packaging, we offer custom Mylar bags that ensure product freshness and protection. Pair them with our matching boxes for a complete and professional packaging solution that’s perfect for retail displays and brand presentation. 
Packaging protein powders and supplements? We provide high-quality protein powder tubes for effective product storage and protection. Combine these with durable tin cans to create a fully branded, functional, and appealing packaging solution. 
Fishing Bait Bags & Blister Packaging Sets

For the fishing industry, our custom fishing bait bags ensure safe storage and freshness for soft plastics and other lures. Complete your product packaging with our blister packaging sets, offering excellent protection and display options for various bait products.

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If you need a reliable supplier for custom wholesale shaped pouches and sachets for your brand, TOP PACK is your best choice. Contact us today for an instant quote.

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