The PetSafe ScoopFree Premium Blue Crystals Litter Trays work to keep your cat's litter box odor-free and clear of messes. The innovative ScoopFree trays provide leak protection and matchless odor control that is 5 times more effective than clay or clumping litters. Pre-filled with blue crystal litter, these trays immediately absorb wetness and allow you to leave your ScoopFree system alone for weeks at a time.

Features:

Premium Blue Crystal Litter reduces odor 5 times better than clay and clumping litterDisposable tray means no need to touch or smell messy wasteCovered waste trap locks in odor and leaves litter box smelling clean and freshUses 5 to 10 times less litter than clay and clumping litterLow-tracking crystals don't stick to your cat's feetPlastic tray lining creates a powerful extra barrier to help protect against leakageAbsorbs urine on contact and dries solid waste to reduce odorEach tray weighs only 6.5 pounds (including 4.5 pounds of litter)