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!