Product Material: PVCSize: S, M, LS: neck circumference: 36-48cm; reference weight: 19-27 catties; reference age: August-December;M: neck circumference: 46-56cm; reference weight: 29-43 catties; reference age: adult dog;L: neck circumference: 55cm or more; reference weight: 45 catties or more; reference age: adult dog;Color: black, gray, blueQuantity: 1 piecePackage Contents: 1*Dog muzzle1.Adjustable StrapAdjustable strap with quick-release buckle, convenient and easy to use. The anti-scratch design make the muzzle stay firm and not easy to fall off.2.BREATHABLE FOR MULTIPLE TYPE DOG: Made of breathable mesh construction, skin-friendly. Suitable for all kinds of short-nosed dogs: such as bulldogs, Shih Tzu, Boxer, Shar-Pei dogs and Pugs etc.3.EASTY TO STORE AND WASHABLE: Durable construction allows for regular wash. Soft mesh construction makes sure that no residues or marks will be left around.4.ALL-AROUND PROTCETION: The design gives an all-around cover of the dogs'mouth, stop from biting barking and licking, or eating dirty foods from outside.5.Humanized Muzzle for Flat-Faced DogsThis Barkless muzzle has a three-hole design for a wider view and smooth breathing of the dog, Your dog can drink, and even feeding while the muzzle can effectively inhibits biting chewing and licking.ideal for vet visits and grooming.