A tried and true favorite style featuring a satin finish domed center and polished rounded edge design created from cobalt, a silvery-white contemporary metal with uncompromising strength that will not chip or crack, is scratch resistant and hypoallergenic. As a lasting symbol of your commitment, this 7mm comfort fit band is designed to last a lifetime without losing its color or luster. R10650-125 Cobalt, a bio-friendly material suitable for engraving Domed, rounded edge, comfort fit design 7mm width, satin and polished finish Weight is Approximately 8.29 grams Includes a custom Black Bow Jewelry Company gift box