HIERO Brushed Flat Black Tungsten Wedding Band w/ Olive Wood Sleeve 8MMA story of contrasts, this tungsten ring features two starkly different materials that nevertheless complement each other perfectly. The black tungsten ring has a flat profile and a brushed finish on the exterior with an intensely dark hue. By contrast, the olive wood sleeve almost seems to illuminate from within the ring thanks to the materials natural light colors. Manufactured in the USA, our tungsten wedding bands complement their elegant good