Secure Leather Mesh Basket Dog Muzzle #15 Brown - Rottweiler (Circumference 13.5", Snout Length 4") Made of high quality genuine leather and nickel-plated hardware, light and durable, comfortable. Great ventilation - the mesh of the muzzle gives the dog plenty of air, dog will not have hard time Well-fitting, safe and non-toxic, riveted for extra strength. This size is particularly suited for dogs like Rottweiler or other breeds with similar snout structure. Dog snout measurements: circumference 13.5", length - 4". Please, measure your dog's snout before you will buy it.