Cat Litter Mat, 24 X 15 In, Double-Layer Litter Box Mat, Non-Slip & Urine-Proof Litter-Trapping Mats For Indoor Cats, Honeycomb Design, Soft On Paws, Washable Large Kitty Mats For FloorDouble Layer Honeycomb Structure: The double layer cat litter mat is designed to minimize litter tracking and keep your floors clean. The top honeycomb holes capture loose litter from the litter box, allowing it to fall through and be safely collected. This mat is compatible with all types of cat litter, including clumping, crystal, and pellet. Waterproof & Non Slip: The bottom layer of the cat litter trapping mat is waterproof and urine proof,