This is a cool 316L Surgical Steel Industrial Barbell. This industrial barbell is made up of surgical steel and it has a jeweled circle in the middle of it that measures 8 mm. The jewel colors available are clear, black, or pink. The barbell size is 14 gauge with a length of 38 mm - 1 1/2 inches. The two end beads measure 6 mm. Item is nickel free. This item is sold individually.