TP639 13 Size: 5.5" Snout Size 2 Features: -Lined muzzle. -Made from strong nylon fabric. -Top choice of handlers, trainers and other professionals. -For safety when working with biting and chewing dogs. -Fully adjustable strap and quick-release buckle. -Lined with chafe-free inner seams for comfort. -Muzzle stays in place on dogs or cats, but it's a snap for people to remove and replace. -Prepack containing nine dog muzzles and three cat muzzles (sold separately). -Available in several sizes. Specifications: -4.5'' Snout size 0 - fits Miniature Dachshunds, Miniature Poodles, Yorkshire Terriers, and similar sized dogs. -5'' Snout size 1 - fits Jack Russell Terriers, Standard Dachshunds, West Highland Whites, Whippets, and similar sized dogs. -5.5'' Snout size 2 - fits Beagles, Border Collies, Cocker Spaniels, Springer Spaniels, Standard Poodles, and similar sized dogs. -7'' Snout size 3 - fits Bull Terriers, Dobermans, German Shepherds, Labrador Retrievers, Setters, Staffordshire Bull Terriers, and similar sized dogs. -8'' Snout size 4 - fits Boxers and similar sized breeds with wide, short snouts. -8.25'' Snout size 5 - fits Bloodhounds, Great Danes, Great Pyrenees, St. Bernards, Wolfhounds, and similar sized dogs. -10.25'' Snout size 5XL - fits Extra large Bloodhounds, Great Danes, Great Pyrenees, and similar sized dogs. -10.5'' Snout size 3XL - fits Bull Mastiffs, Rottweilers, and similar sized dogs. -10.75'' Snout size 4XL - fits Extra large Bull Mastiffs, Rottweilers, and similar sized dogs.