Janibell bag liner comes in one accordion folded tube roll that allows you to create different sizes of bags at any given time. There is no waste of bag material on half empty bags. And you don't have to wait until the bag is full.. Strong and stretch-resistant, Janibell bag liners are made with 20% recyled materials*. Liners fully degrade in landifills, underground or in composts and are lightly scented* for superior odor protection. Each Liner Makes 30~40 Bags. (Lasting an average of 3~4 Months) Made with Stretch Resistent Strong Bag Material. Flexible Disposal (Waste-Free Disposal insures hygienic environment). Clean & Quick Disposal. Environmentally-Friendly Biodegradable Liner. Made with 20% Recycled Material.(*Residential models only) Lighty Scented for Extra Odor Protection. (*Residential models only)