Curved Wave Cat Litter Trapping Mat with Non-Slip BaseKeep floors clean and reduce litter tracking with the Curved Wave Cat Litter Trapping Mat. Inspired by an infinity pool style edge, this innovative litter catching platform features a wave textured surface that gently spreads your cats paws to trap loose litter more effectively with every step. The 5mm large litter filtering gaps work with most litter types, while the curved paw support design increases contact area to remove litter quickly and