Matreial - Made of high quality leather, durable and sturdy, gentle on dogs' skin. Mesh design, good ventilation. The metal rivet keeps the muzzle in place, providing extra comfort for your pet. Breathable - Air holes design, it is breathable when putting on. It also allows the dog to open his mouth wide enough to eat and still prevents biting. Adjustable - It is adjustable on both the side strap and the lower straps under the mouth. It has a quick release buckle, the leather loop on the back easily connects to the leash. Useful - Helps prevent dogs from biting, barking and chewing. Protect your kids when staying with dogs, also protect your dogs from eating leftovers on the street. Apply - Suitable for small, medium and large dogs. Please measure your dog's muzzle to ensure the dog has the correct muzzle size, check the size chart in the picture for more details.