The Arm & Hammer™ Sifting Litter Box is the ultimate sidekick in litter box cleaning. Constructed from durable plastic with a reinforced bottom, its unique design allows litter to pass through as quickly and easily as possible. The Arm & Hammer Sifting Litter Box comes with 1 sifting pan and 2 regular pans, so no scooping is required. To help prevent odor and extend the life of litter, this litter box has Microban for built-in antimicrobial product protection.