You are buying a Brand New Dog Baskerville Ultra Muzzle With Basket Design That Gives All-Around Protection Product Description Size: 1,2,3,4,5 6 | Color: Black Ultra muzzle is more adjustable than the original baskerville muzzle. This lightweight muzzle features a basket design that gives all-around protection, but still allows unrestricted panting and drinking. Safety strapping ensures the muzzle will always remain securely in place and features two additional points of secure attachment. Made from extremely tough and durable, yet soft rubber. The 14-inch inside circumference of muzzle is perfect for dogs snout. Base strap to tip of rubber and neck strap measures 8-1/2-inch and 18-inch length respectively. Available in black color. This lightweight muzzle features a basket design that gives all-around protection It also allows unrestricted panting and drinking Safety strapping ensures the muzzle will always remain securely in place and features two additional points of secure attachment Made from extremely tough and durable, yet soft rubber,Available in black color See the size chart below for more details. (Please be aware that sizing does vary from dog to dog, even within the same breeds, making it imperative you get the measurements correct.) Breed Weight Chart Breed Average Adult Weight Average Adult Weight Anatolian Shepherd Male: 110-150 lbs Female: 80-120 lbs Australian Cattle Dog Male: 35-45 lbs Female: 35-45 lbs Australian Shepherd Male: 50-65 lbs Female: 40-55 lbs Australian Terrier Male: 12-14 lbs Female: 12-14 lbs