Quick Drying: PetSafe ScoopFree Premium Crystal Cat Litter is made with ultra-absorbent silica that absorbs urine and dries solid waste to quickly remove odors 5x faster than clumping clay litter Odor Control: Silica gel crystals absorb liquid and dry solid waste fast, eliminating smell 5x better than clumping clay for a fresher home; fresh scent crystals add additional odor protection Automatic Litter Box Compatible: Designed for use with our PetSafe ScoopFree Self Cleaning Crystal Litter Boxes, this litter can also be used to refill any litter box, pan or reusable tray 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families