Features:
1. Increase the interactive tools between owners and pets
2. Elastic band design, can be easily put in between, not easy to fall off
3. Built-in steel sheet, gently press the small round button in the middle to make a sound to train the dog
4. In the training process, you can gain insight into pet behavior and build trust
5. When the pet interacts with the owner, it can reduce the pets depressive behavior and keep the body and mind happy