Our Sniff and Snack Cube was designed to challenge your dog by presenting them with an shape that doesn’t move freely. They need to physical push the cube around the floor so that they can get to the treats on various sides. The Sniff and Snack Cube is covered in strips of fleece which you are able to hide treats/Food in them. Fantastic for elderly dog’s that need gently exercise. Supervision is required. The Sniff and Snack Cube is not designed to be used as a tug toy and should be removed once your dog has finished with it.