WoW! Cup for coffee or tea made from rice waste. The cup has a silicone lid with a drinking opening. There is a lot of rice in the world. This means that there is also a huge amount of rice-related ...waste in the form of leaves, husks and more. This rice cup consists of 80% rice waste and 20% lignin starch to bind the rice. The cup is melamine and BPA free and completely biodegradable. Capacity 400 ml.