RSVP BioBags Compost Pail Liners : BioBag is the world's leading brand of certified biodegradable and compostable bags made from the material, Mater-Bi. The 6-liter bags fit most kitchen compost pails and naturally biodegrade fruit and vegetable scraps and other biodegradable waste, leaving no harmful residues behind. Say goodbye to polyethylene liners that harm the environment. BioBags are shelf stable, like paper towels, yet quickly break down when exposed to nature's elements. BioBags are GMO free and meet the gold standard for compostable bags. Product Features 6-liter liners fit most kitchen compost pails Fully biodegradable and compostable bags leave no harmful residues behind Meets the ASTM D6400 requirements, the gold standard for compostable plastic Imported