Hi-corner litter pan is our best selling original design. The hi-corner litter pan is the perfect litter pan for ferrets and other pets. Yes, small animals can be litter trained. The hi-corner litter pan fits easily into small animal cages. It features elevated high corners to help accommodate messy back-ups, while also preventing messes and litter from scattering outside the cage. Comes with two security locks for easy attachment to the cage. It is constructed of easy-to-clean, stain and odor resistant plastic and is available in four assorted colors.