
Wallets & small goods
Wallets, keychains, and premium small goods where warm tone and hand-feel carry the product.
A circular material that blends nature with technology — premium synthetic leather crafted from spent coffee grounds, engineered for a more sustainable way to make future products.

Billions of cups a day leave millions of tonnes of spent coffee grounds — most sent to landfill, where they release methane. KUNS turns that waste into a premium material.

KUNS repurposes spent coffee grounds — a common urban waste — transforming them into a premium synthetic leather made for refined product applications.
Recovered spent coffee grounds become the origin of the material — a circular story rooted in everyday life.
Uniform strength in every direction but adjustable — engineered to adapt to your application's needs.
Crafted with uniform, adjustable strength, KUNS moves from small personal items to large-scale interior pieces.

Wallets, keychains, and premium small goods where warm tone and hand-feel carry the product.

Structured, warm-toned surfaces for sleeves and protective products.

A water-resistant surface suited to indoor furniture and everyday living spaces.

Now scaled to one-square-metre sheets — opening the way to sustainable furniture and decor.

Coasters and trivets pressed in a mould — proof the material can be compression-formed into rigid, finished shapes.

Detailed figures like these horse charms are precision cut with a cutting die — ideal for keychains and premium giveaways.
KUNS works with brands, hotels, cafes, and product teams to turn spent coffee grounds into high-value, custom-made products.
We take spent coffee grounds from hotels and coffee shops, process them into material, and develop custom products for use within their own establishments.
Tailored manufacturing for brands seeking unique, eco-conscious premium goods with a genuine material story.
Scalability for your business — turning waste into high-value resources with a repeatable, scalable supply.
KUNS cuts 100% of spent coffee grounds from landfill, carries a carbon footprint around 4× lower than animal leather, and biodegrades in soil — leaving no microplastics behind.
Our approach to sustainability
Share the application, category, or collection you are exploring and begin a B2B conversation with our material team.