Traps 99% of Litter*. Less mess. Works with any style and size litter box. Easy to clean, just shake, vacuum, or rinse. Mat can be cut with heavy duty scissors to fit your needs. Featuring Easy Trap Technology The Pruven™ Litter Trap Mat has thousands of litter grabbing loops that remove, catch, and trap litter and debris from your cat s paws as it leaves the litter box. You love your cats but not the litter they track throughout your home. Wouldn t you like a simple way to keep your cat s litter where it belongs? 1 - 18" x 24" Litter T.