The Beaphar Multi Fresh for Cat Litter Trays are perfect for keeping your cat’s litter fresh and smelling fresh. These trays are made of a strong, durable plastic that is BPA free and easy to clean. The trays have a double wall design that helps keep litter in place and a lid that keeps odors out. The trays are available in two different sizes and can accommodate up to 400 grams of cat litter.