caldwell Caldwell’s Potty Bells

Caldwell's Potty Bells, which are a dog training tool designed to signal when a pet needs to go outside. Made with durable, thick nylon webbing and nickel-plated bells. The strap is adjustable in length to accommodate dogs of all sizes and can be hung on any doorknob or handle. The bells are designed to provide a pleasant jingle sound as an alternative to barking or scratching at the door. The product is made by Caldwell's Pet Supply Co.