The BREEZE® Litter System features forward-thinking design that divides and conquers with separate litter box compartments for liquid and solid waste to control odor and make maintenance, well, a BREEZE... because your cats' litter box should be designed around your lifestyle, not the other way aroundIt's smart and simple. BREEZE Litter Pellets are cat-friendly and non-tracking. Unlike traditional clay litter, BREEZE® uses specially designed Cat Litter Pellets. These pellets are 99.9% dust free. BREEZE Litter Pellets allow urine to pass through to the odor-controlling BREEZE Cat Pad underneath, while leaving solid waste on top for quick, easy removal. Enjoy carefree living without litter odor or the mess of fine granules and dust.Put up the broom, and make clean up a BREEZE®. Did we mention these cat litter pellets are anti-tracking?