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 litter

Disposable tray means no need to touch or smell messy waste

Covered waste trap locks in odor and leaves litter box smelling clean and fresh

Uses 5 to 10 times less litter than clay and clumping litter

Low-tracking crystals don't stick to your cat's feet

Plastic tray lining creates a powerful extra barrier to help protect against leakage

Absorbs urine on contact and dries solid waste to reduce odor

Each tray weighs only 6.5 pounds (including 4.5 pounds of litter)