This Dog Muzzle Nylon Anti-Biting Barking Secure is the perfect solution for dog owners who want to ensure their pet's safety and the safety of others. Made of high-quality nylon, this muzzle is adjustable and secure, with a plastic buckle on the neck strap to prevent it from falling off. The breathable mesh material makes it comfortable for dogs to wear, and the soft material above the nose reduces the weight burden on pets. It effectively prevents dogs from biting, eating unclean food, and hurting others. The muzzle is available in multiple sizes, suitable for all dogs including tiny and giant breeds. If your dog's circumference is between two sizes, we recommend choosing the smaller size for a better fit. Most dogs may not adapt to wearing a muzzle at first, so it's important to be patient and follow our suggested steps for adaptation. Please measure your dog's size before ordering to ensure the perfect fit.