Maintaining a clean litter pan is important to the health and well-being of your rabbit, These pan liners will help you to keep your rabbit"s litter pan clean and smelling fresher, They"re made of strong 1, 2 Mil plastic, Simply adjust liner to fit the tray and fill with your pet"s favorite litter, When it"s time for the weekly litter change; lift liner out of the tray tie up the ends so the contents stays inside and dispose, Designed to make cleaning your rabbit"s litter pan quick and easy and to minimize ammonia build-up between litter changes, Fits 36 30-36 Lg SKU: RPS9736