The Dooli Cat Litter Pail Bag Adapter and 7-Layer Refills are perfect for use with the Litter Genie, Litter Genie Plus, or Pet Genie. These adapters allow you to easily refill your pails without having to buy new ones every time. The Dooli Cat Litter Pail Bag Adapter is made of plastic and features a blue scent free design. It has a 10 inch length and a 9 inch width, making it ideal for most standard size litter boxes. The Dooli 7-Layer Refills are also odor-free and easy to refill. They come in a set of two and can be used for up to 500 days.