World Centric® compostable 10-20 oz white hot cup lids are made from NatureWorks Ingeo™, which is derived from plants grown in the USA. Even though they are as light and strong as plastic, they fully break down when composted. These disposable hot cup lids are great for warm beverages like coffee, tea, and hot cocoa. Our coffee cup lids are compostable, eco-friendly, and suitable for liquids up to 180°F. Composts in 2 to 4 months in a commercial composting facility.