How to Print Custom Mylar Bags: A Complete Guide

In today’s competitive market, packaging is more than just protection—it’s a tool for branding, product presentation, and customer experience. Custom Mylar bags are a popular choice for brands in industries like food, supplements, cannabis, and cosmetics. These bags offer durability, excellent barrier protection, and a customizable surface that makes branding easier than ever.

If you’re wondering how to print custom Mylar bags, this guide explains everything from material selection and design to printing methods and production processes. Whether you’re creating custom gummy Mylar bags or large-scale custom Mylar bags wholesale, understanding each step is key to successful packaging.

Understand the Structure of Mylar Bags

Before you begin the printing process, it’s important to understand the anatomy of a Mylar bag. Most custom Mylar packaging bags are made from multiple laminated layers:

  • Outer Layer (PET) – Provides a printable surface and durability.
  • Middle Layer (Aluminum or Metalized Film) – Acts as a moisture, oxygen, and light barrier.
  • Inner Layer (Polyethylene) – Ensures product safety and supports heat sealing.

Each layer plays a critical role in product protection and print compatibility.

Choose the Right Bag Type and Size

Decide what kind of Mylar bag suits your product. For example:

  • Flat pouches are simple and cost-effective.
  • Stand-up pouches offer more shelf visibility.
  • Zipper or resealable pouches add convenience for repeated use.
  • Child-resistant options are ideal for cannabis or supplements.

If you’re packaging edibles, especially candy or gummies, custom gummy Mylar packaging bags are a perfect solution due to their flexibility, sealing ability, and safety features.

Design Your Bag Artwork

Creating your artwork is one of the most important parts of printing custom printed Mylar bags. Your design should include:

  • Logo and brand name
  • Product name and details
  • Ingredients or usage instructions
  • Legal disclaimers (if applicable)
  • Eye-catching graphics in CMYK color mode

Use vector file formats (AI, EPS, PDF) for the best print clarity. Ensure the design fits the bag layout exactly to avoid print misalignment.

Choose a Printing Method

There are several methods available for printing on Mylar bags, each with pros and cons depending on quantity and design complexity:

1. Digital Printing

  • Ideal for small runs or prototypes
  • No setup costs or plates
  • Best for complex, full-color designs

2. Flexographic Printing

  • Cost-effective for medium to large batches
  • Requires printing plates
  • Suitable for simpler designs with fewer colors

3. Rotogravure Printing

  • Highest print quality and consistency
  • Great for very large orders
  • Higher upfront costs due to engraved cylinders

If you’re planning on large quantities, custom Mylar bags wholesale using flexo or rotogravure methods can help reduce per-unit costs significantly.

Lamination and Bag Conversion

Once the artwork is printed onto the PET layer, the film is laminated with barrier and inner layers to form a strong, protective sheet. After lamination, the material is cut, shaped, and sealed into pouches using specialized machinery.

This step includes optional features like:

  • Zip-lock closures
  • Tear notches
  • Hang holes
  • Gussets for stand-up pouches

These features are especially important for custom gummy Mylar bags that need resealabilityand child-resistance.

Final Quality Checks

Before shipping, each batch of printed bags should undergo a quality check. This includes inspecting the print quality, checking for color accuracy, and ensuring that the sealing is secure. A well-printed and laminated Mylar bag ensures both safety and visual appeal.

Conclusion

Learning how to print custom Mylar bags is essential for businesses looking to elevate their packaging game. By choosing the right bag type, materials, design, and printing method, you can create stunning, functional packaging that enhances your brand image.

Whether you’re producing custom Mylar packaging bags for food or cosmetics, or niche products like custom gummy Mylar packaging bags, investing in high-quality printing ensures that your packaging stands out on the shelf and builds trust with your customers. For larger needs, custom Mylar bags wholesale can offer both value and consistency.