Compostable Corn Starch Mailers

Compostable Mailer - COMPOSTIT® Corn Starch Mailer

The beauty of the COMPOSTIT® cornstarch packaging is that you can dispose of it exactly how you like, and the result will still be environmentally friendly. If you would like to, you can put the packaging into a compost heap or send it to a landfill, and after seventy-two days, it will have completely broken down.

Nomad's Compostit® compostable mailers are made from a plant-based, biodegradable resin blend (typically PBAT combined with a plant-starch-derived polymer such as PLA), engineered to break down fully in composting conditions rather than persist as conventional plastic.

PBAT (polybutylene adipate terephthalate) is a biodegradable synthetic polyester that gives compostable films flexibility and strength similar to conventional plastic. PLA (polylactic acid) is a bioplastic derived from fermented plant starches (commonly corn, though also sugarcane or cassava), which adds rigidity and helps the blend break down more readily in composting conditions.

Mailers typically blend the two since PBAT alone is soft and stretchy, while PLA alone is brittle. Together, they behave more like standard plastic film.

They are independently certified by the Australasian Bioplastics Association: Home Compostable certified to AS 5810 (ABAP 20033) and Commercially Compostable certified to AS 4736 (ABAP 10096) — meaning they're verified to break down safely in both a home compost bin and a commercial composting facility, with no toxic residue to soil, plants, or earthworms and no PFAS or heavy metals above allowable limits.

Why choose compostable mailers?

As more consumers seek environmentally responsible brands, sustainable packaging has become an important part of the customer experience. Compostable mailers provide businesses with a practical way to reduce waste while maintaining the durability and performance required for everyday shipping.

Unlike traditional plastic packaging, compost mailers break down naturally at the end of their much shorter life cycle. Made from renewable materials such as corn starch, they offer an eco-friendly alternative for businesses looking to reduce their environmental impact and support a more sustainable future.

Whether you're a growing e-commerce business or an established retailer, compost mailers allow you to align your packaging with your brand values while giving customers confidence that their purchases are being delivered responsibly.

Sustainable packaging without compromising performance

Choosing environmentally friendly packaging shouldn't mean sacrificing quality. Our COMPOSTIT® compostable mailers provide the strength, durability and reliability businesses need for everyday shipping. These mailers are:

  • Strong and durable for e-commerce deliveries
  • Lightweight to help reduce shipping costs
  • Water-resistant during transit
  • Easy to store and pack
  • Suitable for a wide range of products
  • Made from renewable plant-based materials

A smarter choice for environmentally conscious businesses

Consumers are paying closer attention to the environmental practices of the brands they support. Sustainable packaging can help businesses demonstrate their commitment to reducing waste and minimising their carbon footprint. By choosing compostable mailers, businesses can:

  • Reduce reliance on traditional plastic packaging — Replace conventional plastic mailers with plant-based alternatives that naturally break down over time.
  • Support a circular economy — Help reduce the amount of waste sent to landfill through packaging designed to return to the environment.
  • Enhance their brand reputation — Demonstrate a genuine commitment to sustainability and responsible business practices that customers increasingly value.
  • Appeal to environmentally conscious customers — Align your brand with the expectations of consumers who actively seek out sustainable products and packaging.
  • Support long-term business growth — As sustainability becomes increasingly important to customers, compostable mailers can help strengthen customer loyalty and encourage repeat purchases.
  • Future-proof your business — Stay ahead of evolving consumer expectations and industry trends by adopting more sustainable packaging solutions today.

Looking for more sustainable packaging options?

Every business has different packaging requirements, which is why Mailer Wizard offers a range of environmentally conscious solutions. Alongside our compostable mailers, we also offer recycled poly mailers that help reduce even more waste while maintaining the strength and durability required for everyday business shipping.

If you're transitioning away from traditional plastic packaging or building a sustainability-focused brand from the ground up, our packaging solutions help you reduce environmental impact without compromising quality or presentation.

Compostable mailers for a wide range of industries

Our compostable mailers are trusted by businesses across numerous industries looking to create a more sustainable shipping experience. They are ideal for:

  • Fashion & Apparel
  • Beauty & Cosmetics
  • Health & Wellness
  • Jewellery Brands
  • Subscription Boxes
  • Homewares & Lifestyle Products
  • Boutique Ecommerce Stores

With custom branding options available, businesses can create packaging that protects their products, enhances their customers' unboxing experience and reinforces their commitment to sustainability.

Go green with compostable mailers

Make the switch to packaging that's better for your business and the environment. Our compostable mailers help reduce waste, support sustainable business practices and create a positive customer experience with every delivery.

Go green with compostable mailers. Order today for a more sustainable future!

FAQs

What makes compostable mailers eco-friendly?

Compostable mailers are made from renewable, plant-based materials that naturally break down over time. Unlike conventional plastic packaging, they decompose into natural elements, helping reduce landfill waste and supporting more sustainable waste management practices.

How long does it take for compostable mailers to decompose?

COMPOSTIT® compostable mailers can break down in as little as 72 days under suitable composting conditions. They can also decompose naturally when disposed of in a landfill, providing a more environmentally responsible alternative to traditional plastic mailers.

Can I print on compostable mailers?

Yes. Our compostable mailers can be customised with your logo, branding and artwork, allowing businesses to create professional, sustainable packaging that aligns with their brand identity.

Are compostable mailers strong enough for shipping?

Absolutely. Our compostable mailers are designed to be durable, lightweight and reliable for e-commerce shipping. They provide excellent protection during transit while offering the environmental benefits of compostable packaging.