World's Best Cat Litter

World's Best Cat Litter - Just Cats **Shipping not available on this item. In-store purchase, pick-up or local delivery only.** World's Best Cat Litter is made with biodegradable material and is a cat litter that will not only protect the environment, but is also safe for your cat. It's also 99% dust-free! The material is corn-based and is not made from clay. Cats love this product. Size: 7, 15 or 28 lb. bag 99% Dust Free! Made from biodegradable material. Safe for your cat. Safe for the environment.