Close Cookie Popup
Cookie Settings
By clicking “Accept”, you agree to the storing of cookies on your device to improve our services and your browsing experience.
Certified, performance-matched mailers that carry your brand from dispatch to the doorstep. Recycled film and FSC paper across the weights you ship most, so choosing the more sustainable option never costs you protection or print quality.

From fast-scaling DTC brands to established operators, our customers come to Grounded because the mailer is the first thing their customer touches, and they want a partner who treats it that way.












Bombas wanted to cut virgin plastic out of its shipping packaging without losing durability in the post. We moved their range onto 100% recycled poly mailers, reducing reliance on virgin fossil-fuel plastic across their e-commerce supply chain.
Mailers built to survive the courier network and represent your brand at the doorstep, matched to the way you ship. From 100% post-consumer recycled film, soft-plastics recyclable, to FSC-certified kerbside-recyclable paper.
Recyclable mailers with up to 100% PCR content, to certified home compostable and FSC paper options. Performance-matched and backed by first-party carbon and end-of-life data on every order.
Entirely custom poly mailers and on-demand print turn every parcel into a brand surface. Every parcel gets opened every time so you can arrive on the doorstep in your best.
Consolidate production and freight, produce at volume and pay as you ship. On the volume you ship most, that means a sharper unit price and a lower carbon footprint at the same time.
Every format is built for the realities of fulfilment, from hand-packed mailers to fully automated auto-bagging lines. Choose the material, then the format that fits how you ship.
Recycled mailer bag
Compostable mailer bag
Recycled bubble mailer
Compostable bubble mailer
Flexible paper mailer
Paper padded mailer
Flat bottom paper mailer
Expandable paper mailer
Fan folded mailer
Autobagger mailer
Choose from 100% post-consumer recycled poly mailers, certified home or industrial compostable mailers or FSC paper alternatives.
We engineer mailers built for transit, then work with you to find the right sustainable spec for your products, your fulfilment setup and the markets you ship to. You see the options together: the materials, their impact data and the price per unit, all in one conversation. No hidden trade-offs and no golden ticket, just informed decisions based on evidence.
Crafted from 100% PCR LDPE and fully GRS certified, our most popular eCommerce material. Recyclable via soft-plastics collection, a durable, tear-resistant choice built for high-volume shipping.
Home or industrially compostable available for up to 1kg.
FSC Certified recycled paper, kerbside recyclable, rigid, durable and water-resistant.
Scope



The third-party verified system providing real-time carbon footprint, material circularity and end-of-life data for the optimal outcome. Carbon, recycled content, end-of-life and price per unit for each material, modelled for your format. Decide on the evidence, in one conversation.
Talk to us to see your options, impact, and price →Manufacturing certifications
The certifications on each material meet globally recognised standards for sustainability, traceability and safety. These are the standards Grounded holds as a business, so the partner behind your packaging stands up to the same scrutiny as the pack.
Compliance
Stay ahead of tightening global packaging regulations.
Carbon data and reporting built in, not bolted on.
Meet and exceed Extended Producer Responsibility (EPR) obligations with confidence.

Fulfilment
Choose the fulfilment pathway that works for your business. Whether you need speed, storage or supply-chain integration, we have a model to suit.
We manufacture, ship and deliver straight to your door — cost-efficient and turnkey. Ideal if you already have storage. Lock in annual volume deals to push unit costs lower.

Your stock, our global warehouses. We hold, manage and release inventory as you need it, smoothing cash flow and freeing up space. Self-serve portal for orders, tracking and billing.

We position your packaging next to your third-party manufacturers. Vendors pull direct through a dedicated portal, or buy from us outright — shrinking lead times and simplifying your supply chain.


Customer portal
A single workspace to manage the entire packaging lifecycle. Monitor inventory, track shipments, manage delivery locations and review order activity in real time, while we partner with you on a leaner, faster, more sustainable supply chain.
Dashboard
Orders & shipments
Products
Impact
Compliance
Analytics
There's no single most sustainable mailer, it depends on the waste infrastructure where your customers live. A 100% post-consumer recycled poly mailer is typically the lowest-carbon option and carries the strongest recycled-content claim in the category, backed by GRS transaction certificates. Certified home compostable mailers suit markets with weak soft-plastics collection, and FSC paper mailers are kerbside recyclable. We model all three with carbon and end-of-life data so you choose on evidence, not instinct.
Yes, our poly mailers are available in 100% post-consumer recycled LDPE film, verified with GRS transaction certificates issued against your actual orders. Because mailers carry no food-safety requirement, eCommerce can run the highest recycled content in flexible packaging without compromising transit performance: our mailers run a 60µm baseline thickness built for the courier network.
Poly mailers are lighter, lower-carbon and cheaper per unit, including under weight-based EPR fee schemes, and are recyclable through soft-plastics collection. Paper mailers are FSC-certified, kerbside recyclable, rigid and water-resistant, with a premium tactile finish. Poly protects better against moisture; paper offers the easiest end-of-life story for customers. Many brands run both, matched to product type and market.
Custom-printed poly mailer MOQs start at 100,000 units, and paper mailers at 6,000 units. At volume, consolidated production runs cut FOB costs by 20–30%, and our warehousing programme holds your stock onshore so you draw down and pay as you ship — no more lumpy packaging cash flow.
Both options exist, and they're different products: recycled poly mailers are recyclable via soft-plastics collection; certified home compostable mailers break down in a home compost; FSC paper mailers go in kerbside recycling.
Typical lead times are 6–10 weeks from artwork approval, depending on format and volume. We recommend sampling for any new format or material combination before you commit — contact us to arrange.

Recycled, recyclable and paper-based mailers, performance-matched to the courier network.