Petmate is first to market with the Sifting Corner Litter Pan. Not only does it have a space-saving shaped design that allows you to take unusable corner space & place it in any corner of your home, but the high sides help contain litter & reduce litter scatter, while the low-profile entry makes it easily accessible for older cats & kittens. With 2 pans & 1 sifting pan, the patented sifting technology eliminates the traditional scooping method for cleaning & ensures clean litter after each rotation. No shaking or scooping required.One of a kind sifting corner litter pan system offers the ultimate in convenienceSpace saving designMinimizes scooping & extends life of litterLow profile entry for kittens or senior catsFor use with clumping litter