Ships From Hong Kong. Training bells for dog, cat, puppy pet. Dogs and cats are very smart. As long as we have patience, when they press the button we can give them rewards and praises, just repeated practice, and it can improve the feelings with the lovely pet. It will be a neat trick for potty training. Your pets would be more disciplined and smarter. Package include: 2 Pet Training Bells. Material: Stainless steel and plastic. Paint surface, not easy to rust, pleasant sound, thick and durable, no battery required. Easy to use and place. You just need to teach your dog to press the button at the top of the bell. Perfect training tool for your pets, and it also can be desk call bells for stores, restaurants, bar and hotel. Product size: 7.2x5 cm/2.83x1.97 inch.