8mm Black Cobalt Cross Comfort Fit Ring, Sizes 8 to 14 Dura Cobalt Looks Like White Gold; The Crosses Pop Against the Black Satin Comfort Fit Ring is 8 Millimeters Wide or .31 Inches in Width Fleur de Lis Crosses are Lasered into the Dura Cobalt Ring Cobalt is Brighter and Stronger than Platinum; Cobalt is Scratch-Resistant Hypoallergenic, Gentle on Sensitive Skin; Will Keep its Shine and Luster