16 gauge sparkly crystal septum ring clicker or daith hoop. This is made of 316L surgical steel with prong set faceted CZ and aurora borallis gems. Aurora borallis is beautiful, and changes color in the light, like a rainbow effect. The bar is 6mm long that goes thru the piercing. Overall inner dimension of this nose piercing is 8mm high by 10mm wide. All orders arrive in a gift box.