Description: This breathable dog's muzzle is tailored to your dog. When you go out to walk the dog, you can effectively prevent the sudden incident cause the dog to be irritable, and biting the person or barking aggressively. It can also prevent the dog from eating harmful things outside, and the breathability makes the design more comfortable for your dog. The buckle design is easy to wear and adjust to fit your dog snugly. Name: Dog Muzzle Material:Nylon Size: S---Adjustable range 12-15cm. Width:2.5cm Fit for 1.5-4.5kg dog. M---Adjustable range 14-20cm. Width:2.5cm Fit for 5-8.5kg dog. L---Adjustable range 18-24cm. Width:2.5cm Fit for 9-12.5kg dog. XL--Adjustable range 22-28cm. Width:3.8cm Fit for 13-35kg dog. XXL-Adjustable range 28-34cm. Width:3.8cm Fit for 35.5-50kg dog. Package Include: 1*Pet Muzzle