6 liter fully biodegradable and compostable bio bags for your kitchen compost buckets. Each bag is 13.8" wide x 15.3" tall. Pack of 50. No polyethylene is used in the production of this product. What a great way to reduce the quantity of polyethylene-based bags in the environment! If you have cats and use small plastic trash bags or reuse plastic grocery bags to dispose of the dirty kitty litter, try these biodegradable bags instead.