UNLIMITED CUSTOMIZATION OPTIONS

A printing technique employing a plate to transfer designs onto paper. Ideal for extensive print jobs.

Plate-free digital printing transfers designs electronically, cost-effective for short runs.

Screen printing is a method using a mesh screen and stencil to transfer ink onto a substrate.

Quick-drying printing technique utilizing ultraviolet lights for ink curing, yielding a glossy finish.

Consisting of water-based pigments, Ensures top-notch color output with a 100% eco-friendly profile.

Fluorescent inks are vibrant, UV-reactive pigments that emit vivid colors under ultraviolet light.

Generate pure colors using specific ink formulas to consistently & precisely reproduce color in printing.

Produce metallic colors through precise ink formulations to replicate color in printing.

Premium bleached white paperboard, specially coated on one side to enhance printing & finishing.

Bleached white paperboard, coated on both sides to achieve superior printing quality and finishes.

Top-notch textured paper, perfect for adding a touch of style when wrapping up durable boxes.

A unique paper material showcasing a shiny or matte metallic laminated surface.

Bleached kraft paper crafted from a blend of new and recycled pulp, coated on both sides for optimal printing.

Kraft paper produced from a combination of new and recycled paper pulp, with coating on both sides for printing purposes.

Kraft paper dyed black, manufactured from a blend of new and recycled pulp, and coated on both sides for printing applications.

Crafted from recycled grey chipboard cardboard, also known as uncoated recycled paperboard, ideal for luxury rigid boxes.

Unique paper material showcasing a holographic laminated surface in either glossy or matte finish.

Grey chipboard, one-sided white cardboard with a smooth, printable surface, ideal for luxury rigid boxes.

Gloss lamination enhances visual appeal by applying a shiny finish, and protecting printed materials.

Matte lamination offers a non-reflective finish, providing elegant appearance to printed materials.

Made with a smooth lamination that feels like touching a peach, can choose between a satin or matte.

A UV coating is applied to a specific area and then cured using ultraviolet light to make it sturdy.

A transparent coating is applied using the CMYK printing technique, and it comes in gloss, satin, or matte.

A fast-drying coating that undergoes curing through ultraviolet light is offered in both gloss and matte.

In a printing method, dies are pressed onto the back of the material to create a raised motif.

A printing technique that involves pressing dies onto the front of the material to create a raised motif.

In foil relief printing, foil is transferred at high temperatures, often employing multiple colors.

Craft a die-cut shape with a plastic film layer, revealing a window to showcase the product inside.
Get a free quote for any custom box right now, no matter how challenging.
We recommend the ideal material and add-ons like lamination, foiling, embossing UV, etc.
Get Free Design Support with your box 3d Renders or Send Your Design File for Printing.
Upon design approval, we’ll print and conduct quality checks before shipping the boxes to you.
Technical Specifications
| Dimensions | Available in Custom Sizes |
| Printing | CMYK, Pantone Color, Full Color & No Printing |
| Material | Food-Grade Mylar, Aluminum Foil Laminate, Kraft Mylar & Clear Mylar |
| Finish | Matte, Glossy & Metallic Finish |
| Features | Heat Sealing, Resealable Zipper, Tear Notch, Hang Hole |
| Custom Options | Clear Window, Child-Resistant Zipper, Custom Printing, Matte/Gloss Coating |
| Proof | Digital Proof, 3D Mock-Up |
| Shipping | Shipped FLAT (Free Shipping Across USA & Canada) |
| Help | For further inquiries and Quotes, contact us or email at sales@cratpackaging.com |
Crat Packaging’s Big Mylar Bags give bulk food storage, agriculture, and long-term storage businesses a high-barrier bag sized well beyond a standard 1-gallon pouch.
Big Mylar Bags Specifications
| Box Style | Large-format stand-up or flat mylar storage bag |
|---|---|
| Material | Multi-layer PET/foil laminate, 5-7 mil |
| Assembly | Heat-seal or resealable zipper closure |
| Best For | Bulk dry goods, grain, long-term food storage |
| Print Options | Custom print or plain metallic finish |
| Order Volume (MOQ) | Starting at 250 units per size |
| Shipping | Flat-packed cartons, ships nationwide |
Bulk Capacity Beyond Our Standard Mylar Sizes
Where our 5 Gallon Mylar Bags cover the standard large-capacity storage size, Big Mylar Bags is the umbrella listing for oversized formats generally, giving bulk buyers one place to order large-format barrier bags whether they need 5-gallon, 10-gallon, or custom oversized dimensions.
Popular Use Cases
- Long-term food storage: Bulk grain, rice, beans, and dehydrated food for emergency preparedness suppliers.
- Agricultural and feed storage: Seed, feed, and bulk agricultural product storage protected from moisture and light.
- Industrial dry goods packaging: Bulk powders, pet food, and other dry commodities needing a moisture barrier.
Barrier and Closure Options
Multi-layer PET/foil laminate blocks oxygen, moisture, and light for long-term storage stability. Choose a heat-seal closure for permanent, tamper-evident sealing, or a reinforced zipper closure for bags that need to be opened and resealed repeatedly.
Sustainable, Eco-Friendly Packaging
A 2025 McKinsey & Company survey found over 60% of U.S. consumers pick green packaging when they have the choice. Crat Packaging offers recyclable and FSC-certified board options so you can meet that demand without paying a premium or waiting on long lead times.
Who Buys This Wholesale
- Emergency preparedness and food storage companies: packaging bulk grain and dehydrated goods.
- Farms and agricultural suppliers: storing seed and feed in moisture-proof bulk bags.
- Industrial and commodity packagers: sealing bulk powders or dry goods for wholesale distribution.
- Co-packers and repackaging operations: breaking bulk supply into large sealed retail or wholesale units.
Why Order From Crat Packaging
- Wholesale pricing: Volume-based tiers that lower your per-unit cost as order size grows.
- Free design support: Our in-house team builds your dieline and print-ready proof at no charge.
- Low MOQ: Small starting minimums so you can test a style before committing to a pallet.
- Fast US delivery: Production and shipping timed to US ports and freight lanes for predictable lead times.
- High oxygen and moisture barrier: Multi-layer laminate rated for multi-year dry-goods storage.
- Oversized-format flexibility: Custom large dimensions beyond standard 1-gallon and 5-gallon sizing.
How to Order
- Send us your dimensions, material, and print requirements through our quote form or by email.
- Review a free digital proof showing your exact dieline, colors, and branding placement.
- Request an optional physical sample so you can check board weight, fold, and fit before committing.
- Approve the final proof and we move straight into production and shipping.
Frequently Asked Questions
What sizes count as a big mylar bag?
Generally 5-gallon capacity and above, including custom oversized dimensions for bulk industrial use.
What is the oxygen and moisture barrier rating?
Our multi-layer PET/foil laminate provides a high barrier suitable for multi-year dry food storage.
Do these bags come with a zipper closure?
Yes, both heat-seal and resealable zipper closures are available depending on how often the bag will be opened.
Are these bags food-safe?
Yes, food-grade laminate options are available for direct contact with dry food products.
What is the minimum order quantity?
Big mylar bags start at 250 units per size and specification.
Can I get custom printing on large mylar bags?
Yes, custom print is available, or you can order a plain metallic finish for a lower cost.



