The Arm & Hammer™ Half Circle Litter Mat has a unique webbing pattern that captures litter scatter, keeping floors clean for you and your cat. Durable but soft, flexible webbing surface pattern cleans litter from paws as your cat steps out of the litter box. Easy-to-clean. Simply shake the outside to remove loose litter or lightly vacuum and then rinse in soapy water with a mild detergent and let air dry.