Double Grooved, Rounded Top, Polished Black Finish, Comfort fit, 8mm width, Sizes 7 to 14, constructed of Black Plated Cobalt. Cobalt because of its toughness, affordability, scratch resistance and hypoallergenic properties has become a material of choice in wedding jewelry. Available in a wide range of designs Cobalt bands are not only used as the main wedding band but its capacity to take abuse makes it an ideal everyday use band. Perfect for an inexpensive daily wear wedding band. Includes Designer Gift Box. Style SR11182