It's unique design works by gently steering the head and therfore controlling the dog's direction of movement, making training easy and putting you, the owner, back in control.
Size 0 - Suitable for Miniature Dachshund, Toy Poodle and Yorkie sized dogs.
Size 1 - Suitable for Border Terrier, Jack Russell and Westie sized Dogs.
Size 2 - Suitable for Border Collie, Cockers and Staffie Sized Dogs.
Size 3 - Suitable for Doberman, German Shepperd and Labrador sized dogs.
Size 4 - Suitable for Great Dane, Ridgeback and Rottweiler sized dogs.
Size 5 - Suitable for Bloodhound, Mastiff and St Bernard Sized Dogs.
