Good Material: The animal training bell is made of metal and plastic with stylish printed paws, not easy to rust and deform, sturdy and resistant to high pressure, biting and heavy. Size: The base of the dog bell has a diameter of 7.3 cm and a height of 4.3 cm. The button on the top is flat and wide, making it easy for a dog or cat to press it. Grab Attention: The bell is decorated with cute paw patterns, lightly press the bell and it will produce a loud and clear sound, which attracts the attention of cats and dogs. Easy to Use: The training bell does not need to be installed, no need to use batteries, only placing the bell in a flat place. Just use their paws or nose to press the middle button to create a clear and loud ringtone. Wide Range of Applications: The training bell is ideal for potty training by pressing the bell to urinate. They can also be used in games to interact and play with people. You can teach them to ring the doorbell to eat or teach them to knock on the door to ask for the food. Specifications: Color: white and black Material : metal and plastic Size: the base with a diameter of 7.3 cm, the height of 4.3 cm Features: 1.None battery required. Pets push the bell to eat, press the bell to urinate, develop intelligence and interact with people. 2.This is a small pet training bell which is light and easy to carry. You can interact with pets indoors or outdoors. 3.The pet training bell is durable, painted surface, not easy to change color or rust, shiny , simple structure, easy to use, it is a good gift for pet lovers. Package includes: 2 Pieces x Dog Training Bells< /p> Note: The data is manual measurement, please allow 1-3cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind shall prevail.