BioBag is proud to be the best selling brand of certified 100% biodegradable and 100% compostable bags made from the material, Mater-Bi. We are also proud to carry the first composting “bag from corn”.  Polyethylene is not used in the production of BioBags. BioBags biodegrade naturally when expose to Mother Earth’s elements and micro-organisms in the soil. BioBags will decompose 10 to 45 days, leaving no harmful residues behind. Perfect for collecting and using in compost.