No dogs allowed. Give your cat the privacy they need and keep the dog s nose out of the litter box with this unique top entry litter box by Iris Usa, Inc. Your cat will love the easy top access that provides them with room to move around and you'll love how well it prevents messes and odors from spreading. The grooves on the lid create a built-in mat to keep litter from scattering when your cat leaves their litter box and make it easy to sweep the excess litter back into the pan or into the trash. The square shape and lid hook make for quick and effortless cleaning while the molded hook on the body lets you easily hang the included scoop for convenient storage. Let's make life a little easier for all.