Adjustable & Non-SlipThe adjustable strap on the forehead connects to the strap on the neck to help keep the dog's muzzle securely in place. The strap is adjustable on 3 sides to ensure a snug, non-slip, snug fit. This keeps the muzzle tight enough to control puppy biting Comfortable and BreathableThis dog muzzle is made of high quality material with soft and breathable mesh. This muzzle features soft edges and thin fabric with a series of holes for ultimate comfort for your pup Humanized Design UpgradeHumanized design allows dog to drink and pant freely, please leave enough space for the dog's mouth to breathe, pant and drink. While preventing scary people from barking, eating and biting, this muzzle helps dogs socialize safely Easy to Wear and CleanMost dogs are not used to wearing muzzles at first, please take some time to let dogs get used to it slowly, rely on the muzzle to eat their favorite snacks, and reduce the dog's rejection of muzzle mouth. This muzzle is hand washable only NoteThis dog muzzle is not suitable for dogs with short noses, such as French Bulldogs, Chihuahuas, Shih Tzus, etc. The dog mouth is suitable for dogs with long mouths, such as golden retriever, labrador, dachshund, teddy bear, border collie, corgi, samoyed, etc. Please measure your dog's nose circumference and length before purchasing to get the correct size for your dog