🐾 Train, Ring, and Win! Your pup's new favorite communication tool! 3 snaps for customizable length to suit any door knob. Crafted from premium polishing iron for long-lasting use. Enjoy a sweet jingle that carries up to 82 ft away. Say goodbye to barking and scratching with this innovative solution. Transform your dog's potty training into a fun experience! Louder Sound Adjustable Length 7 Count Bells The Luckyiren Upgraded Puppy Bells are a premium quality dog training tool designed to help your pet communicate their needs effectively. With 7 durable bells made from polishing iron, these bells produce a louder and sweeter sound, audible from up to 82 feet away. The adjustable length feature ensures a perfect fit for any door knob, making potty training a breeze while reducing unwanted barking.