Color: BlackMaterial: ironSize:M: Back mouth circumference: 30 cm, dog mouth length: 9 cm, neck circumference: 48 cmWeight:M: 180 gScope of delivery: 1 * metal muzzle dogs Basket muzzles are made from strong steel and are designed to fit securely and comfortably on dogs snouts. Offers a high level of safety when working with aggressive dogs that bite or bark,Having trouble during vet or groomer visit - Get this muzzle and solve the problem There are two size for choose, and can fit various dog with medium/ large dog, please choose the fit one following size. Muzzle has an adjustable leather strap with a quick-release buckle. Super Easy to Put On with Adjustable Strap,the adjustable strap makes it fits on large size dogs around their nose.