Scratching, Barking and Whining? Is this what you associate with potty time? Well associate no more... Mighty Paw Tinkle Bells are the solution to all of your dog potty training problems The Perfect Doggy Bell Don't settle for a dog bell that sounds like cheap plastic. Our bell is specifically constructed with sound quality and durability in mind. The all metal Tinkle Bell wont wear like fabric based potty training products. We hand-picked this thick walled brass bell that not only sounds great, but is strong enough to resist stress from the most playful dogs. Louder Bells: Fabric based jingle bells are difficult to hear from other rooms. The Mighty Paw Tinkle Bell solves this problem By combining the spring-like mechanism of the iron support and the high quality brass bell you wont have any trouble hearing our bell. Easy to Get Started: Training is easy with formula that is quick and effective for dogs of all ages.