Eco-Products EcoLid 25% Recycled Content Hot Cup Lid, our 25% Post-Consumer Recycled Content Hot Cup Lid is a one-of-a-kind - made from 25% post-consumer recycled polystyrene. The EcoLid is specially designed to top off hot beverages and prevent leaking. Available in small and large to fit 8 oz and 10-20 oz hot cups.