Description 1. The anti-slip rubber bottom that comes with the pet training bells not only secures them to the floor, but also protects your floor from scratches. 2. No installation required, just place the dog bell on any flat place. Easily teach your puppy or kitten to ring by tapping the flat button with their paw or nose. 3. The potty training bell body is made of metal material and printed with cute paw patterns. Paint and prevent rust. The ringtone is loud and clear, but won't drive you crazy. 4. Portable, can be taken anywhere. And comes with 1 extra training clicker for more interaction with you and your pet, whether you're indoors or outdoors. 5. Perfect tool for therapy games, potty training, house training and housebreaking for your pet, it can also be used as a desk call bell in shops, restaurants, bars and hotels.