Spend less time cleaning up after your kitty with PetSafe ScoopFree Premium Crystal Cat Litter. This low-tracking, 99% dust-free litter arrives pre-portioned and ready to use. The crystal litter absorbs urine and dries solid waste quickly, making it a great alternative to clumping clay litter. Use it with any brand of litter box or reusable tray (sold separately). Just one bag can last up to 30 days, making litter box maintenance a breeze.