Toilet training aid for dogs. Endorsed by Pet Industry Professionals, Breeders, Trainers & Veterinarians. Simple repetition training. Perfect for any breed or age dog. Three sets of bells are easily reachable by any dog. Easily Hangs on Any Doorknob Type or Small Hook by Door. Product Description Hate Barking and Scratching ? Want an easier, better way for your dog to communicate? Tired of dog potty training?Worried your dog might sneak out? If you are looking for fun and efficient ways to train your dog, then we got you covered. With ADOGO dog doorbells, no more barking when its time to go potty! Instead, be alerted that your dog needs to go outside by the jingle of ADOGO dog Bells. Simply hang the ADOGO Bells on the door your dog uses to go out and train your dog to tap the bell to communicate that they need to go outside. 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 Dog Puzzle Toy Dog Puzzle Toy Dog Cotton Chew Toy Dog Lead Double Dog lead Material High quality ABS material High quality ABS material Cotton Nylon Nylon Function Interactive feeding toy,Slow down the eating speed and help digestion Interactive feeding toy,Slow down the eating speed and help digestion teractive toy,Cleaning teeth Pink Dog Lead Red%Black Double Dog lead Fully Washable