The Coachi Training Dumbbell is a classic toy and great for all types of retrieval training, including gun dog training. It's perfect for puppy training too! The Training Dumbbell is very buoyant and floats in water, making it easy to see and retrieve, great for water loving dogs who love to play! It is perfect for all retrieval practice and the classic design and weight make it a great addition to your dog's toy collection! This versatile Dumbbell is super tough and durable, great for boisterous puppies and dogs who love to retrieve. Available in a choice of 3 sizes; small, medium and large to suit all breeds of dogs. 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.