Enjoy Wonderbox Cat Litter Box (6x1EACH). The Kitty's Wonderbox provides durable, 3-in-1 litter box convenience perfect for traveling or at home. This sturdy design can function on its own or as a liner to an existing litter box. Breathable, recycled material works to keep litter dry and helps to control litter box odors. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.