Petmate® Jumbo Litter Box Liners make controlling odors and keeping your house fresher simple. These disposable plastic liners make for easier litter box cleanup allowing pet parents to remove all the old litter in one quick step. Designed for easy installation and removal. Simply spread the liner over the litter pan so that it overhangs rim on all sides. Press the center of the liner down to the bottom of the litter pan and smooth outward. Prevents clumps fro sticking to the bottom of the pan and more frequent litter changes are key to keeping a bacteria-free environment for your cat. Great for all box types. Fits litter pans 22.5 in x 22.5 in. Sold in a convenient eight-count box.