The future of kitty clean-up is here with Kitty Sift Disposable Litter Box. No more plastic liners or trays that can create unhealthy odor or bacteria buildup. Instead, Kitty Sift offers convenient, healthy & sustainable alternatives to the plastic litter box that protect your kitty and the planet Kitty Sift strives to provide innovative, healthy and sustainable products to pet parents everywhere. These products are convenient, healthy and sustainable to protect your kitty and the planet.