Black Genuine Leather Cage Basket Secure Dog Muzzle for Rottweiler, (Circumference 14.7", Snout Length 3.5") This size generally most suitable for Large breeds like Rottweiler, or other breeds with similar snout structure Comfortable and light, made of genuine leather, trimmed with contrast color thick waxed thread. Well-fitting, comfortable muzzle is made of high quality genuine leather, trimmed and riveted for extra strength. Dog snout measurements: circumference 14.7", length - 3.5". Adjustable leather straps wouldn't stratch.