Features: 1. Made of the rubber material, it is soft and non-toxic, durable and wear-resistant, very suitable for the dog. 2. Designed with the suction cup, it can adhere to the floor to let the pet play with themselves, releasing your hands. 3. With a bright look, it is attractive for the dog and makes them not refuse it. 4. It can help the dog to teeth the clean and relieve the pressure to reduce destructive behavior. 5. To encourage the dog to do more exercise and prevent them from becoming fat and have a healthy body.