Critter Litter Is A A New Premium-Quality Potty Training Pear For Spot Training Ferrets, Rabbits, Pet Rats And Other Small Animals. It Is Specially Formulated To Be 99% Dust-Free And Super Absorbent And Is Made From All Natural Non-Toxic Minerals. Critter Litter Absorbs Moisture On Contact And Inhibits The Bacteria That Cause Pet Waste Odors. In Combination With A Potty Training Program, Critter Litter Will Reduce Cage Cleaning By 30% Or More!