Features: 1. Our high quality Ptty Bells come with a snap that makes it easy to use on any type of door handle Small dogs, medium dogs, big dogs and large dogs all love excell with our dog bells 2. Instead of hearing barking and scratching from the puppy bell, you hear the gentle jingle of potty doorbells, we offer an easier, better way for your dog to communicate. 3. Suitable for dogs of all ages: With positive reinforcement, your dog will be excited to ring these new bells to go out at potty time. 4. The bells and snap points are thick made from premium material. No matter how badly the dog destroys it, it won& 39; t break. 5. Using dog doorbells have been taken as an easier, fun and a good way for dog to talk with you instead of barking, scratching. Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Size: 86*2.5cm