Real Leather Cage Basket Secure Dog Muzzle - German Shepherd, (Circumference 13.7", Snout Length 4.7") 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 13", length - 4.7". Adjustable leather straps wouldn't stratch. This size generally most suitable for Large breeds like German Shepherd, or other breeds with similar snout structure