12/16/32-Ounce CPLA Lid Food ContainersAbout the product 12 16 32 Ounce CPLA Lid for PLA Laminated Food Containers, 500 Count Case Fits only Planet + 12 16 32 Ounce Food Containers Compostable lids made from Ingeo biopolymer, allowing increased flexibility and strength This product meets ASTM D6400 or D6868, and is intended to be composted in a municiple or commercial facility operated in accordance with best composting management practices. Fully compostable within 90 to 120 days in