Beautiful 12oz reusable coffee cups made from bamboo fibre, corn fibre and natural resin. These cups and lids are biodegradable, and can be buried at the end of their life – they will biodegrade in around 3 years. The silicone sleeve and lids seals are recyclable.
https://www.landloveco.com/bamboo-fiber-cup/bamboo-fiber-coffee-cup.html