High Barrier & Sustainable Options

Material Options at a Glance

Flexible Packaging Materials

High Barrier & Sustainable Options

Explore flexible packaging materials from Enviro Flex Pack, including recyclable, compostable, and high-barrier laminates. Designed for performance and sustainability.

Each material is chosen for its sealing strength, shelf life performance, and print compatibility—ensuring your packaging not only protects your product but also elevates your brand. Whether you’re packaging coffee beans, snacks, pet food, or health supplements, our curated material library helps you choose smarter and package better.

Matte Aluminum Foil Laminate

Our Matte Aluminum Foil Laminate is a strong and durable multi-layer material that combines a sleek matte finish with excellent barrier protection.

The aluminum foil interior blocks out moisture, light, and oxygen—helping maintain optimal product freshness and shelf life.

This material is ideal for premium brands looking for a non-reflective, high-barrier packaging option.

Available pouch styles:

  • Stand Up Pouches
  • Block Bottom Pouches
  • Side Gusset Pouches

Whether you're packaging coffee, tea, powders, or snacks, our matte aluminum foil pouches offer a modern look with reliable performance.

Kraft Aluminum Foil Laminate

Our Kraft Aluminum Foil Laminate combines a natural, paper-based exterior with the powerful barrier protection of aluminum foil.

The outer layer is made from high-quality kraft paper sourced from Japan, offering a premium texture and consistent coloring for a clean, authentic look.

Inside, the aluminum foil lining provides excellent protection against moisture, oxygen, and light—keeping your products fresh for longer.

This laminate is a great choice for brands that want sustainable appeal without compromising on performance.

Available pouch styles:

  • Stand Up Pouches
  • Block Bottom Pouches
  • Side Gusset Pouches

    Perfect for coffee, dry goods, or artisan products, these pouches offer a balance of rustic style and high functionality.

PE Duplex High Barrier Laminate

Our PE Duplex High Barrier Laminate is a recyclable, mono-material packaging solution designed for sustainability without compromising performance.

Made entirely from polyethylene (PE), this laminate provides strong protection against oxygen and moisture—helping extend product shelf life.

As a true mono-material, it qualifies for recycling in #4 (LDPE) or soft plastic recycling streams, making it an excellent choice for eco-conscious brands.

Available pouch styles:

  • Recyclable Stand Up Pouches
  • Recyclable Block Bottom Pouches
  • Recyclable Side Gusset Pouches

Ideal for dry goods, snacks, and coffee, these pouches deliver both high-barrier protection and curbside-friendly recyclability in select regions.

Glossy Aluminum Foil Laminate

Our Glossy Aluminum Foil Laminate features a sleek, high-gloss exterior and an aluminum foil interior that offers exceptional barrier protection against moisture, oxygen, light, and aroma.

This strong and durable multi-layer laminate is ideal for preserving product freshness and extending shelf life.

The glossy poly outer layer provides a premium look and feel, making it a popular choice for brands seeking both performance and visual impact.

Available pouch styles:

  • Stand Up Pouches
  • Side Gusset Pouches

Perfect for coffee, tea, supplements, and snacks, these pouches deliver reliable protection and a high-end shelf presence.

Glossy Poly Laminate

Our Glossy Poly Laminate is a strong, durable multi-layer film featuring a high-gloss finish that enhances shelf appeal.

While it does not contain an aluminum foil layer, it still provides reliable protection against moisture and external elements, making it a cost-effective option for brands focused on visual presentation.

The glossy surface delivers a clean, vibrant look—perfect for high-impact branding and custom printing.

Available pouch styles:

  • Stand Up Pouches
  • Side Gusset Pouches

Ideal for packaging snacks, powders, and non-perishables where barrier performance needs are moderate, but premium appearance matters.

Glossy Poly Laminate + Glossy Aluminum Foil Laminate

This dual-layer laminate combines the vibrant, high-gloss finish of poly film with the superior barrier protection of aluminum foil.

The result is a strong and durable plastic-foil structure that offers excellent resistance against moisture, oxygen, light, and aroma—making it ideal for preserving product freshness and extending shelf life.

The glossy outer layer enhances branding with a premium look, while the foil interior ensures maximum protection for sensitive products.

Available pouch styles:

  • Stand Up Pouches
  • Side Gusset Pouches

Best suited for packaging coffee, tea, superfoods, and other high-barrier applications where visual appeal and performance are equally important.

Glossy Metalized Foil Laminate

Our Glossy Metalized Foil Laminate is a durable, cost-effective packaging material that features a shiny, high-gloss exterior and a metalized foil interior.

This laminate offers moderate to high barrier protection against moisture, oxygen, and light—helping preserve product freshness while maintaining an eye-catching shelf presence.

It’s a popular choice for brands looking to balance performance and budget without sacrificing visual appeal.

Available pouch styles:

  • Stand Up Pouches
  • Side Gusset Pouches

Ideal for dry goods, snacks, and powders, this laminate delivers reliable protection with a sleek, reflective finish.

Kraft Clear Poly Laminate

Our Kraft Clear Poly Laminate combines a natural kraft paper exterior with a transparent polyethylene interior, offering a lightweight, plastic-saving solution with a handcrafted aesthetic.

The kraft paper is sourced from Japan and features a premium texture and consistent coloring that gives your packaging an authentic, eco-friendly feel.

The clear poly inner layer enhances durability and strength, making it suitable for everyday packaging needs with moderate barrier requirements.

Available pouch styles:

  • Stand Up Pouches
  • Side Gusset Pouches

Ideal for brands that want a sustainable look with functional protection—perfect for snacks, dry goods, and lifestyle products.

Kraft Metallic Cellulose 3-ply High Barrier Laminate

Our Kraft Metallic Cellulose 3-Ply Laminate is a compostable, high-barrier packaging material that combines sustainability with strong product protection.

The exterior features natural kraft paper sourced from Japan, known for its consistent coloring, premium texture, and authentic, eco-friendly look.

Inside, the metallic cellulose layer provides effective barrier protection against moisture, oxygen, light, and aroma—making it ideal for maintaining freshness while staying plastic-free.

Available pouch styles:

  • Compostable Stand Up Pouches in kraft

This material is perfect for brands seeking compostable packaging with a natural aesthetic and reliable performance.

High Barrier Paper PLA 2-ply Laminate

Our High Barrier Paper PLA 2-Ply Laminate is a compostable, plastic-free packaging material made from a paper base and a plant-based PLA (polylactic acid) inner layer.

This 2-ply construction offers moderate barrier protection against moisture and oxygen—helping preserve product freshness while supporting sustainable packaging goals.

The natural paper exterior provides an eco-conscious, minimalist look ideal for environmentally responsible brands.

Available pouch styles:

  • Compostable Stand Up Pouches in white

This material is perfect for brands seeking compostable packaging with a natural aesthetic and reliable performance.