Our Large Hi-Corner Litter Pan is a giant version of our best selling original design. It's perfect for large ferrets big bunnies and other pets. The Large Hi-Corner Litter Pan fits into large small animal cages and it can also be used outside the cage for pets that are fully inlibertyin trained. The pan 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. Actual size 20in long