Tidy Cat Breeze, Litter Box System, Includes 1 Litter Box, 1 Scoop, 1 Bag Of Pellets & 4 Pads, Uses Specially Designed, Cat Friendly Breeze Litter Pellets That Are 99.9% Dust Free & Anti-Tracking, Pellets Allow Urine To Pass Through To An Odor Controlling Unit, Urine Is Quickly Absorbed Leaving Solid Waste On Top For Quick Easy Removal.