Set His & Her's Matching 8MM/6MM Flat Black Matte Finish Tungsten Carbide Wedding Band Ring Set Pleaseuse drop down menu to select sizes Genuine Tungsten Carbide (Cobalt Free) Wedding Band Ring Hypoallergenic - Comfort Fit This ring can be worn as a Wedding Band or Promise Ring by men or women Beware of imitated replicas - 30 Day Money Back Gurantee!