ScoopFree Litter Box System (& Replacement Trays) Option:ScoopFree Replacement Tray it features nylon lining at

it features nylon lining at the chest to prevent hair rub out and fleece at the withers for mane protection

It's tough cutting edge is hard

color added

If animals are supplemented with other foods

operates 14 days without sunlight

ScoopFree Litter Box System (& Replacement Trays) Option:ScoopFree Replacement Tray it features nylon lining atScoopFree Litter Box The automatic rake system sweeps waste into the covered compartment 20 minutes after you cats uses the litter box. Safety sensors will detect if your cat re enters the box and the 20 minute timer will reset. The box uses a special crystal litter, packed in a convenient disposable litter tray, that's 5 times more effective at reducing odor than clay or clumping litters. Your cat will always have a clean, fresh smelling litter box,