Plastic lid for coffee cup is made of PP plastic. PP type of plastic is BPA-free, recyclable, unbreakable when using and 50 times machine washing safe. Cup lid is suitable in temperatures +100 (15min), +70 (2 hours) and to minimum +2 degrees. PP plastic is suitable for microwave oven. Reusable dishes impact environment less than disposable plastic dishes. Lid is suitable for 90mm diameter 430ml reusable coffee cup, lid diameter is 92mm.