ATHERTON Domed Extra Wide White Tungsten Wedding Band for Men - 12mm This traditional style from our White Tungsten Wedding Bands line is made extra wide at 12 mm. It is made of jewelry grade cobalt-free Tungsten Carbide, that contains only nickel binder. The band is made in the traditional domed design, and has a polished mirror like finish. This ring can be worn as a Wedding Band or Promise Ring by men or women. This ring style is also available in 2mm, 4mm, 6mm, 8mm and 10mm for couples that want a matching pair. Thorsten is proud to present our white tungsten wedding bands line. White Tungsten is made by embedding rhodium, a platinum group metal, into a tungsten ring at extremely high speeds. The result is a ring that is light colored like platinum or white gold, with the durability of tungsten carbide. Get a Truly Free Lifetime Sizing and Lifetime Warranty on your tungsten ring, no exchange|sizing fees, which are charged by our competitors.