Cat Litter Box Pee Shields can be attached to any open top cat litter box to contain pee and litter by extending the height of your litter box. The Pee Shields are perfect for cats who like to aim high and pee over litter box edges. 3 transparent plastic shields per pack, each 15 inches long x 11.5 inches tall, with long-lasting velcro adhesive strips. The flexible shields can easily be applied to any open top cat litter box with straight or curved sides and sharp corners. These reusable plastic shields have velcro strips for easy detaching and cleaning. This is a unique cat litter box accessory, a cat litter box is not included.