Pottytime Bells for Dog Potty Training - Quality Doggie Doorbell - Comes with Dog Waste Bags (1 Roll) and Dispenser Teach your furry friend to communicate when nature calls. Instead of barking, whining, or scratching, enjoy gentle soothing chimes to know your dog's needs. Durable quality nylon material and stainless steel metal bells that makes loud jingles to signal for attention. Take away if dog plays with bells during training period. Great puppy trainer to avoid indoor accidents. Proven rewarding solution for dog's toilet needs. Works on small, medium, and large pets. 24 inch length belt suitable for pet of all sizes and easy to hang on any handle or doorknob. Comes with a bone-shaped dispenser with waste bags enclosed