FUSION Cobalt Chrome Ring with Diagonal Pattern and Polished Edges - 8mmNew from Thorsten Rings, this is FUSION. Featuring a waved design, this cobalt chrome ring offers a mechanical style approach to the traditional wedding band. It features polished edges and it is available in an 8mm width. Cobalt is a new metal to be used in jewelry, ideal for men and women who are tired of rings that crack or break, and want a white gold like color. Please note: Cobalt does not crack or break, but can scratch, which is not covered