Stainless steel has become one of the most sought after materials in fashion as of late, and it's no wonder why This men's surgical stainless steel Grade 316L band contains a bezel set synthetic 2mm round black onyx gemstone for a subtle look Two thin strips of black enamel encircle the ring The ring has a brushed matte or satin finish, with a polished edge for a delicate touch of shine It's 3/16 5mm wide and 1/16 16MM thick Black onyx is February's or December's birthstone Perfect as a wedding band, or just for everyday wear due to its extreme comfort!