éThis Quality Stainless Steel Band is made of Low Nickel 316L Hypo Allergenic Surgical Steel and is no different than the ones you pay for $60.00 to $200.00 each. The Center Band is Etched with Roman Numerals and it Rotates. With an Excellent Finish, It is 5/16"" (8 mm) Wide. Available in sizes 7-14 with half sizes.é