This power driven, budded cross ring fashioned from cobalt for its durability and beauty features a flat, comfort fit design with ridged edges. It is suitable for engraving, measures 8mm in width and has a satin and polished finish. R10649-115 Cobalt, a bio-friendly material suitable for engraving Flat, ridged edge, comfort fit, cross design 8mm width, satin and polished finish Weight is Approximately 8.46 grams Includes a custom Black Bow Jewelry Company gift box