Puppy Potty Training Bells for Door Set of Two in Great Condition 2 ft long/ 24”

Puppy Potty Training Bells for Door Set of Two in Great Condition 2 ft long/ 24” Smart Potty Training: Easily and more effectively training your dogs! Instead of hearing barking & scratching, dog training bell is the perfect choice for you to train your lovely dog. Maximum Convenience: Its ergonomic design allows for easy adjustment of the length to the bottom of the door or wall based on the size of your dog.