TURNER Black Tungsten Carbide Wedding Band – Flat Brushed Center, Dual Offset Grooves, Polished Edges (6mm & 8mm)This heavy duty 6mm and 8mm wide style comfort fit ring is made of black Tungsten Carbide. This ring has an exquisite flat brushed finish and brightly polished edges with dual offset grooves to add even further detail to the black tungsten ring. This ring can be worn as a Wedding Band or Promise Ring by men or women.