Product Material: PVC Size: 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, blue Quantity: 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.