... 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 ... x 16.1"1.9 Biodegradable cup lid ( PLA cup lid, Disposable cup lid) 100% Biodegradable and Compostable