Advance® Dog Potty Training Bells, Black, 1" x 31" offers a practical combination of comfort, control, and everyday convenience for walks, training, travel, or outdoor activities. The Advance Dog Potty Training Bells are a convenient tool for training your dog to signal when they need to go outside, reducing scratching, whining, or barking. They come in two adjustable lengths of 27" or 31", making them suitable for most doors and dog sizes. These potty training bells are available in solid black or stylish patterns, combining functionality with fashion for your training needs. Shop Advance® Dog Potty Training Bells, Black, 1" x 31" at Uncle Bill's Pet Centers, serving pet families across Indianapolis, Greenwood, Fishers, Zionsville, and Fort Wayne with six Indiana pet store locations and convenient online shopping.