Petroad Nylon Mesh Adjustable Velcro Dog Muzzles Set for Barking, Biting and Chewing , pink , Pack of 2 Comes with 2 sizes: medium: 7-9 inches; small: 5.5-7.8 inches Prevent chewing furniture, biting, barking or licking, allow drinking & panting Designed with a plastic buckle for back head adjustment and easy release Made of breathable mesh nylon for durable and safe use Adjustable tape closure, difficult to remove with paws