Product Material: PVC Size: S (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: as shown Quantity: 1 piece Adjustable strap with quick-release buckle, convenient and easy to use. Anti-scratch design keeps the muzzle firm and not easy to fall off. Breathable mesh construction, skin-friendly. Suitable for various short-nosed dogs: bulldogs, Shih Tzu, Boxer, Shar-Pei, Pugs etc. Durable construction allows regular wash. Soft mesh ensures no residues or marks left around. All-around cover of the dog's mouth, stops biting, barking, licking, and eating dirty foods from outside. Three-hole design for wider view and smooth breathing. Allows drinking and feeding, effectively inhibits biting, chewing and licking. Ideal for vet visits and grooming.