Perfect for eco-conscious moms and dads, these washable liners and biodegradable bags make cleaning up our Ubbi Diaper Pail (sold separately) easy on you and the environment. 13-gallon capacity Cloth pail liner is made of polyester and cotton and is reusable, odor resistant and machine washable. Plastic liners are biodegradable and made from 20% recycled material. Set of 25 plastic liners. Cloth pail liner sold individually.