PetSafe ScoopFree Cat Litter Box Tray Refills with Sensitive Non Clumping Crystals

Unbeatable odor control: Absorbs urine and dries solid waste for 5x better odor control than clumping clay cat litters; free of perfumes and dyes, perfect for sensitive cats.Less Mess: Low-tracking crystals don?t stick to your cat?s feet and are 99% dust free; Trays use 5-10x less litter than clay or clumping cat litter.Leak protection: Plastic tray lining creates a powerful extra barrier to help protect against leakage.Easy, convenient cleanup: No scooping required, simply remove the tray and throw it away; One litter tray can last up to 30 days in a single cat household.