Heat Sealable Mylar Bags
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Heat sealable mylar bags with a foil barrier layer for long-term storage, food packaging, and moisture-sensitive products.
$0.32
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.
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 |
Heat sealable mylar bags combine a foil barrier layer with a heat-seal top, giving brands and households a strong, airtight seal for long-term storage or single-use retail packaging.
Heat Sealable Mylar Bags Specifications
| Box Style | Flat pouch or stand-up pouch, mylar/foil laminate |
| Material | Mylar film laminated with foil barrier layer |
| Assembly | Pre-formed bag, heat-seal closure at fill time |
| Best For | Long-term food storage, supplements, small parts, moisture-sensitive goods |
| Print Options | Full-color digital print or plain metallic finish |
| Order Volume/MOQ | Small-batch runs available, bulk pricing at higher volume |
| Shipping | Nationwide shipping from Crat Packaging |
Oxygen Absorbers and Long-Term Storage
For extended shelf life, an oxygen absorber packet can be added inside the bag before sealing, a common combination for bulk dry food and long-term storage applications.
Eco-Friendly Considerations
According to a 2025 McKinsey survey, over 60% of U.S. consumers pick green packaging when they have the choice, so an eco-friendly box is also a sales tool.
Print and Branding Options
Bags can be left plain metallic for utility storage use or fully printed in color for retail products that want shelf-ready branding alongside the barrier protection.
Sizes and Gauges Available
Bags range from small sample sizes to large bulk-storage formats, with mylar gauge (thickness) selectable based on how much puncture resistance and barrier strength your application needs.
Food-Safe and Compliant
Food-grade mylar film is available for direct food contact, meeting standard packaging requirements for dry goods, grains, and other shelf-stable foods.
Why Order From Crat Packaging
- US-based production team and dedicated account manager for every order
- Free design support and unlimited proof revisions before printing
- Low minimum order quantities so small and growing brands can order confidently
- Offset and digital printing with Pantone-matched, food-safe inks
- Sturdy, recyclable Kraft, cardstock, and corrugated stock options
- Fast turnaround with nationwide shipping from Crat Packaging facilities
How to Order Your Custom Boxes
- Share your box style, size, and quantity with our team, or use the instant quote form.
- Choose material, finish, and printing options, then upload artwork or request free design help.
- Approve a free digital or physical sample proof before full production begins.
- We print, assemble-flat, and ship your custom boxes on schedule.
Frequently Asked Questions
Can these bags be sealed at home?
Yes, smaller gauges can be sealed with a household impulse sealer, while thicker or commercial-volume bags typically use production heat-seal equipment.
Are the bags reusable after sealing?
No, a heat seal is permanent; once sealed, the bag must be cut open and cannot be resealed by the same heat-seal method.
Can I add an oxygen absorber for long-term storage?
Yes, oxygen absorber packets are commonly used inside heat sealable mylar bags for extended dry food or bulk storage shelf life.
Is the film food-safe?
Yes, food-grade mylar film is available for direct contact with dry goods and other shelf-stable foods.
What sizes are available?
Sizes range from small sample bags to large bulk-storage formats, with several film gauges to choose from.
What is the minimum order quantity?
Small-batch runs are available for new products, with bulk pricing at higher volume.
