This beautiful traditional two-toned flat Comfort Fit Tungsten Wedding Bands has a polished finish and is made from high grade cobalt-free Tungsten Carbide. It combines the beautiful gray color of Tungsten Carbide with a 2 mm wide band of rich solid 14 karat yellow Gold inlaid into the center of the band. Beware of retailers that offer the same style in lower quality 14 karat gold inlays at prices higher than ours.