Color: Black Material: Iron Size: M: Back Mouth Circumference: 30cm, Dog Mouth Length: 9cm, Neck Girth: 48cm Weight: M: 180g Package Contents: 1 * Metal Muzzle Dogs Basket muzzles are made from solid steel and are designed to fit securely and comfortably on dogs' snouts. Provides a high level of safety when working with aggressive dogs that bite or bark. Having trouble during a visit to the vet or groomer? - Get this muzzle and solve the problem. There are two sizes to choose from, and can fit different dogs with a medium sized dog, please choose the next size up. The muzzle has an adjustable leather strap with a quick release buckle. Super easy to put on with an adjustable strap, the adjustable strap fits large dogs around their noses.