Add some sparkle to your piercings with these blue iridescent gem nipple rings! They are made from gold PVD plating on 316L stainless steel, and have threadless ends that make insertion and removal a breeze. The bold blue iridescent gems each measure 6mm, capping off these 14G 9/16" (14mm) steel barbells. Expand your body jewelry collection with these neat color-shifting nipple ring barbells! For healed piercings. Sold in pairs.