Both a handsome fashion option and a Personalized design, this gemstone "Dad" ring is sure to be appreciated. Crafted in your choice of silver or gold, this attractive signet style features a faceted 10.0mm square rich black onyx centered atop a tapered barrel-shaped shank - finished with slightly angled surfaces. Along the bottom edge, the six hidden birthstone accents you select glisten brightly. Further customize the look with one to six names, each up to 10 characters in length, in an attractive script font. Buffed to a brilliant luster, this luxury option is sure to make Dad proud. Sterling silver rings cannot be resized after purchase.