Perfect training tool: these pet training bells are perfect tools to treat wild, potty training and house training for your pets. It is the best training toy or tool to make your dog more disciplined and intelligent. Set of 2 pet bells, you can place it next to the door and the toilet. High-quality material: the pet bell is made of iron steel and plastic. Varnished surface, not easy to rust, pleasant sound, thick and durable, no battery required. On the bell surface there are some cute printed paw prints. Painted and avoid rust. The non-slip base not only keeps the training bell for pets on the floor, but also protects your floor from scratches. Easy to use: if you do not know how to train your puppy, please read the method shown in the picture. You do not need to install, but simply place the dog bell in a flat place. Easy to teach your puppy or kitten to press the flat button with his paw or nose to ring. Interactive toy with pets: dogs and cats are very smart. As long as we have patience, we can give them rewards and praise when you press the button, just repeatedly. Practice and it can improve the feelings with the beautiful pet. PORTABLEThese pet training bells are small and lightweight and can be carried with your puppy. You can have more interaction with you and your pets, no matter where you are indoors or outdoors. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products~