Flexible Packaging

Custom Mylar Bags

Custom Mylar bags rely on a high-barrier film designed to block light, moisture, and oxygen transfer, helping preserve product freshness over time. This makes Mylar bags a practical choice for products that need extended shelf life.

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Custom flat-bottom mylar bags
Custom 3-side seal mylar pouches
Build Your Package

Customization Options for Mylar Bags

We provide customization options for Mylar bags, covering material, finish, and structural choices. Explore the options below to configure a Mylar bag suited to your product and brand.

Thin white PET film sheets for custom Mylar bag packaging.

PET Film

Durable polyester film provides strength and reliable flexible-packaging performance.

Transparent PET film sheets for clear Mylar bag packaging.

Clear PET Film

Transparent film reveals the product while maintaining a sealed pouch structure.

Reflective silver metallized PET film sheets for barrier pouches.

Metallized PET Film

A thin metallic layer improves barrier performance and creates a reflective appearance.

Rainbow-reflective holographic PET film sheets for custom pouches.

Holographic PET Film

Diffractive film produces shifting rainbow effects across flexible packaging.

Flexible kraft paper laminate sheets with a silver barrier layer.

Kraft Paper Laminate

A paper-look outer layer combines natural appearance with flexible barrier performance.

Why Mylar Bags

Why Choose Custom Mylar Bags

The value of a Mylar bag comes down to what it keeps out. Its barrier construction influences freshness, shelf life, storage, and branding.

High-Barrier Protection

Mylar bags are built from a high-barrier film that blocks light, moisture, and oxygen transfer, protecting what's inside from the outside environment.

Extended Product Freshness

The barrier construction helps preserve freshness over time, giving products a longer usable shelf life.

Space-Efficient Storage

Flexible bag construction takes up less storage space than rigid packaging, both before and after filling.

Full-Surface Branding

The flat, flexible surface supports full custom printing across the entire bag for bold, edge-to-edge branding.

How We Build

Mylar Bags Manufacturing Process

Consult

Consultation

Fill volume, barrier needs, and shelf-life goals.

Select

Structure Selection

Film gauge, barrier layer, and seal type (heat seal, zipper, spout).

Sample

Design & Sampling

A prototype is produced using your selected materials for approval before production.

Produce

Production

Printing, laminating, and sealing.

Inspect

Quality Check

Seal integrity, print alignment, and barrier consistency.

Deliver

Delivery

Packed and shipped to your location.

FAQs

Frequently Asked Questions

What is a Mylar bag used for?

Mylar bags are commonly used for products that need protection from light, moisture, and oxygen to stay fresh over time.

Are Mylar bags recyclable?

Recyclability varies by film type and local facility capabilities, since flexible barrier films are handled differently than rigid packaging.

Can Mylar bags be resealed after opening?

Many Mylar bag formats support resealable options such as zippers, depending on the structure selected.

Can Mylar bags be fully customized?

Yes, Mylar bags can be customized in size, structure, materials, printing, and finishes.

What structures are available for Mylar bags?

Common structures include Flat Bottom Bag, Spout Pouch, Back Seal Bag, 3 Side Seal Pouch, and Stand Up Pouch, each suited to different fill and dispensing needs.

Which printing methods can be used on Mylar bags?

Digital, flexographic, and rotogravure printing are available depending on design and volume.

What is the minimum order quantity?

Standard orders start at 50 units. Some specialized or fully custom structures may have different minimums depending on the design.

Can Mylar bags be used for food products?

Yes, Mylar bags are commonly used for food products that need protection from air and moisture, depending on material and food-safety requirements.

Can I request samples before production?

Yes, samples can be produced before bulk manufacturing for approval.

Sample Kits

Feel the Packaging Before You Commit

Order a complimentary sample kit to see and feel our premium materials, custom finishes, and box styles in person.

Ships within 2 business days. You cover shipping. We cover everything else.

01
Material SwatchesKraft, coated paper, rigid board, and recycled polyethylene.
02
Printed SamplesSee foil stamping, embossing, spot UV, and matte lamination up close.
03
Structural DielinesFlat templates for mailer boxes, rigid boxes, tubes, and bags.
04
Finish ComparisonA side-by-side guide to gloss, soft-touch, and uncoated finishes.
Client Feedback

Words From Those Who Know Best

Packaging Dock transformed our unboxing experience. Our customers now share unboxing videos organically. Conversion on gift sets jumped 34%.

Lumina Beauty Founder & CEO

The grease-resistant pastry boxes were exactly what we needed. Our products arrive fresh and beautiful every single time.

Artisan Bakes Co. Operations Director

We switched all our DTC shipping to their recycled mailers. Cost-neutral and our customers love the sustainability story.

Verve Athletics Head of E-Commerce

The rigid box with magnetic closure turned our candles into a gift people actually want to give. Average order value doubled.

Marrow Candle Studio Creative Director

Their compostable valve bags keep our beans fresh for weeks while looking incredible on shelf. Wholesale accounts increased 28%.

Ember Coffee Roasters Brand Manager

From sample to full run, the turnaround was flawless. Their team thinks about packaging like a product, not just a container.

Boulder Organics Co-Founder
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Let's Talk Packaging

Tell us a little about what you're looking to package, whether you already have specs or just an idea. We'll help you figure out the rest.

24hAverage quote response time
500+Brands partnered worldwide
50Unit minimum order quantity
7Day standard turnaround
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