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. Note: The data is all manual measurement, please Please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.