Petlinks Purr-fect Paws patented design spreads a cats paw pads as it walks across the mat, forcing stray pieces of litter drop from your cats paws and capturing them in the deep hollows. The best way to control litter scatter is to stop it before it starts. This is also a great mat for pet feeding area! Medium measures 23.25 x 14.9 Large measures 30 inch x 24 inch x .27 inch Extra-large measures 36 inch x 27 inch x 0.27 inch Petlinks products enhance the way that people and pets live and play together. The innovations behind our thoughtful, fun and effective products are driven by consumer insights, extensive research and thorough testing. Our pure and potent catnip is grown on our own catnip farms. Please read all packaging instructions, warnings and cautions upon receipt. Packaging contains small parts, discard after opening.