Material: PVC Sizes: S, M, L 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: above 55cm; reference weight: above 45 catties; reference age: adult dog; Color: black, gray, blue Quantity: 1 piece Package Contents: 1 * Dog Muzzle Cover 1. Adjustable shoulder strap Adjustable shoulder strap with quick release buckle, convenient and easy to use. Anti-scratch design keeps the muzzle secure and not easy to fall off. 2. Breathability suitable for many types of dogs: Made of breathable mesh structure, skin-friendly. Suitable for all kinds of short-nosed dogs: such as Bulldog, Shih Tzu, Boxer, Shar-Pei and Pug, etc. 3. Easy to store and clean: Durable construction allows for regular cleaning. The soft mesh construction ensures no residue or marks are left around. 4. All-round protection: The design covers the dog's mouth in all directions, preventing biting, barking, licking, or eating dirty food from the outside. 5. Humanized mask for flat-faced dogs This no-bark mask has a three-hole design, a wider field of view, the dog's breathing is smooth, your dog can drink water, and even feed, while the mask can effectively inhibit biting, chewing and lick. Ideal for veterinary visits and grooming. Products from NIUNIU's store