10mm Solid Tungsten Carbide Wedding Band with Black & Blue Carbon Fiber Inlay 10mm Tungsten Carbide Ring with Black & Blue Carbon Fiber Comfort Fit Cobalt Free Band 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**