we present the Dog Harness Coachi Pet: DogType: Dog HarnessMaterial: Polyester The Coachi Toilet Training Bells make house training easy by simply training your dog to communicate when they need to go outside. Perfect for all puppies and dogs. They help provide a clear and consistent method of communication. Start by rewarding your dog, each time they touch the bells & progress to letting them out for a play & toilet as required. Simply hang the bells on a door handle or hook & your dog can let you know when they need to go out, perfect to avoid having damaged walls & doors. The bells are adjustable in length to cater for all breeds and sizes. Simple to adjust, we recommend that the bells are positioned at your dog's head height. They have 3 individual bells, which have a loud and clear ring and are made of an attractive two-tone padded material that is easy to wipe clean. The Coachi range was created by the experts at Company of Animals and it is designed to focus on promoting effective, humane and positive methods, making training simple and rewarding for both owners and their dogs.