[Animal training]: The pet training bell can be used as a communication voice for dogs. Let the dog clean. The dog can be released without grabbing the door, which can prevent the dog grab the door and carry it. [High Quality]: The metal pet bell is made of manganese steel, which is durable and has a crisp sound. Even if your dog is large, it is not easy to break, and it can be used for a long time without damage. [Classic Design]: The pet doorbell adopts a classic design and has a retro aesthetic.The simple and practical doorbell is a very beautiful door decoration. [Multifunctional]: Metal bells, retro atmosphere, crisp ringtones, suitable for toilet training for dogs and cats, snacks and help with intrusion. It is also very suitable as a service bell for bars, hotels, shops, restaurants, etc. Color: Black Weight: about 55g Product size: 18cm (height) * 8cm (width) Bell size: 4cm (diameter) * 3.5cm (height) Material: The bell is made of brass and the handle is made of iron