ScoopFree Premium Blue is a disposable litter tray that is pre-filled with premium crystal litter that has a fresh, clean scent and provides superior odor control. The tray includes a covered waste compartment that locks in odors, so you can leave your ScoopFree litter box alone for weeks at a time. It is completely disposable for hands-off convenience, so you don't have to touch or smell messy waste.Simply replace the disposable tray every few weeks, and your ScoopFree litter box is just like new.Includes Premium Blue Crystal litterCrystal litter absorbs moisture immediately & dehydrates solids for superior odor controlCrystal litter doesn't log rake or clump to the bottom of the trayLitter is low tracking and 99% dust freeTray is completely disposable, so you don't have to touch or smell messy wasteCovered waste compartment locks in odors and leaves litter smelling clean and freshPlastic lining creates a powerful barrier to help protect against leakagePackaging covers tray for disposalProven safe for all catsWeighs only 6.5 pounds