Cats have a natural need to sharpen their claws which means that they also need appropriate places to scratch. A few alternatives to furniture & curtains such as this scratching mat will help keep the peace. To get your cat's attention, there is a small toy mouse attached to the side of the board. Playing & scratching in one! Diameter of the Roll: 6.8cm Length of the Mouse: 7.5cm Total length of the board: 35cm