This item purchase is for both titanium rings listed. The aerospace grade titanium matching ring set is custom made to order in the USA. The expertly made rings both are rounded / domed shaped and hand finished to a high shine with a Polish finish. The first ring is 3mm wide and the second ring is 8mm wide. The titanium wedding bands feature inside comfort fit designs. The titanium promise rings are strong, scratch resistant, light-weigh, hypoallergenic and feel very comfortable on the finger!