SIZE: Four different sizes available, please measure your dog's snout and choice the right size for your dog. XS (Suitable for neck size 28-38cm/11.0-14.9inch, age 4-7 months, weight13.2-19.8lb) S (Suitable for neck size 36-48cm/14.2-18.9inch, age 8-12 months, weight20.9-29.8lb) M(Suitable for neck size 48-56cm/18.1-22.0inch, adult dog, weight31.9-47.4lb) L (Suitable for neck size over 56cm/over 61.6inch, adult dog, weight over 49.7lb)Material: Our dog Muzzle made from breathable mesh and durable nylon construction, lightweight, practical and durable. It has no odor, and the edge fabric is soft and wear-resistant, make the dog's snout comfortable.Humanized Design: Our Short snout muzzle With Eyehole structure does not hinder your pet's vision, ensures maximum visibility. Soft edge can protect eyes and nose from being rubbed.Adjustable: Designed with adjustable buckle and quick release buckle, convenient and easy to use. Effectively prevent dogs biting, disorderly barking, chewing and eating indiscriminately.Usage: Fits for French bulldog, Pug, Boston terrier, Boxer, Chihuahua, ShihTzu, Pekingese, SharPei and other short snout dogs.