Comfort fit cobalt ring is 8mm wide. Flat satin center with crosses. Polished step down edges. Made of cobalt chromium. Enjoy our limited lifetime warranty. About Cobalt ChromiumCobalt chromium is a bright white alternative metal. It is as white as platinum, hypoallergenic, shatterproof and highly scratch resistant. Cobalt rings will not chip or crack.
About Cobalt ChromiumCobalt chromium is a bright white alternative metal. It is as white as platinum, hypoallergenic, shatterproof and highly scratch resistant. Cobalt rings will not chip or crack.
