Made of high quality genuine leather and nickel-plated hardware, light and durable, comfortable. * Great ventilation - the mesh of the muzzle gives the dog plenty of air, dog will not have hard time panting and breathing during the training. * Well-fitting, safe and non-toxic, riveted for extra strength. * This size is particularly suited for dogs like Doberman, Collie or other breeds with similar snout structure. * Dog snout measurements: circumference 11.5", length - 5". Please, measure your dog"s snout before you place the order to insure this is the correct muzzle size you need.