Large Silicone Cat Litter Mat: Easy to Clean Kitty Scratch Pad Soft and Waterproof Litter Box Trapping Mat (22"X34"- Grey)Safe and Odorless: Our silicone cat litter mat are made of high quality silicone, the silicone material is soft and elastic, comfortable to the touch, can make the cat's claws free from injury, even if standing for a long time, it is not easy to get tired Waterproof Urine Proof: The raised edges prevent urine or litter from spilling onto the floor Easy to Clean: Remove litter and odors with a towel, broom, vacuum cleaner or water rinse, it dries