iPrimio Large Cat Litter Trapper Mat Exclusive Urine/Waterproof Layer. Larger Holes Urine Puppy Pad Option Messy Cats. Soft on Paws Light Traps litter from cats paws and litter from box. Litter falls through extra large holes (larger than competition). We manufactured into our TRAPPER MAT an EXCLUSIVE PLASTIC FILM. It repels urine - other mats "CLAIM" this, but they DON'T. Patent Pending. Super light. Black Color. For Really Messy Cats be sure to use Puppy Pads as they soak excessive urine - avoid urine around nylon mesh located on perimeter of the mat. This outside nylon border may absorb urine if excessive. Super smooth surface - doesn't bother cat paws like other mats. XL Size 30 Inches Long. 23 Inches Wide EZ Open Edge allows for easy cleaning under sink head, shower head, or shake off. Size is 30 inches by 23 inches. There is NOW a JUMBO VERSION available search JUMBO Cat Litter Trapper and SMALL version.