Biodegradable cup lid ( PLA cup lid, Disposable cup lid) 100% Biodegradable and Compostable,made from C-PLA, ... derives from Corn. Biodegradable cup lid ( PLA cup lid, Disposable cup lid) 100% Biodegradable and Compostable, made from PLA (Poly ... 16.1"1.9 Biodegradable cup lid ( PLA cup lid, Disposable cup lid) 100% Biodegradable and Compostable