Petmate® Drawstring Hi-Back Litter Box Liners are made specifially for Hi-Back Litter Boxes and makes controlling odors and cleaning the litter box easy and fast. The unique drawstring hold securely on the pan so that it doesn't slip down when your cat jumps in the litter box. When it's time to change the litter, the liner draws tight for easy, simple, and clean disposal. using a liner in your litter box prevents clumps from sticking to the bottom of the pan and makes the task of changing the cat's litter much easier.*How To Use:* Spread liner over litter box so that it overhangs rim on all sides. Press the center of the linder down to the bottom of the pan, and smooth outward. Fill the pan and liner with litter according to package directions. Sift out solid waste daily. To remove litter, simple life the liner from all sides, gather, tie, and dispose.• Helps make cleaning your cat's litter box pain and hassle-free.• Essential for keeping a bacteria-free environment for your pet.• Prevents clumps from sticking to the bottom of the pan.• Replaceable liners keep the mess in one place.• Perfect for all litter box types.