Made from durable, eco-friendly plastic, the Basic Litter Pan has low, rimmed sides that makes entering and exiting the litter pan a breeze for your cat, while the wide profile base helps prevent unwanted spills and litter scatter. Built to last, Petmate Basic Litter Pans feature an exclusive design-break pattern that improves structural stability for added strength and durability. jumbo sizes great for multi-cat households Rimmed sides for easy lifting, cleaning, or moving Ideal for cat's that don't like enclosed spaces