BioBags are made from cornstarch and are fully biodegradable. They will biodegrade in approximately 10 to 45 days in a composting environment. The bags can be used for the collection of food waste, as well as the storing of fruit and vegetables. 35 liter. (9 gallon). Case of 240 (6 rolls of 40). 23.6" width x 29.1" length. .68 mil. These superliners are strong and stretch well. Norway. Eco Categories: Biodegradable, agriculturally based.