14 gauge (1.6mm) or 16 gauge (1.2mm) white opal septum clicker, daith ring, septum ring, nose piercing. The white opal has a flash of coloring including pinks and blues when in the light. 316L surgical steel set with white fire opal gemstones that are 2mm each. The bar is 6mm long that goes thru the piercing. The inner dimension from the bar to the bottom is 10mm. All orders arrive in a gift box.