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:plastic Size: 1#-Mouth length 6cm, mouth tail 22cm. 2#-Mouth length 7.5cm, mouth tail 26.5cm. 3#-Mouth length 8cm, mouth tail 28cm. 4#-Mouth length 9cm, mouth tail 31.5cm. 5#-Mouth length 12cm, mouth tail 35cm. 6#-Mouth length 13cm, mouth tail 41cm. Package Include: 1*Pet Muzzle