Black & Red Carbon Fiber Inlay 8mm Tungsten Carbide Wedding Band Great Special Occasion or Graduation Gift! Comfort Fit Cobalt Free 8mm Tungsten Ring with Black & Red Carbon Fiber Inlay Sleek Tungsten Carbide Ring - Not Resizable but we are more than happy to exchange it for you. Shape: Flat with beveled edge; Finish: High Polished **Please verify your size before checking out**