Flower Amethyst CZ Titanium Internally Threaded Curved Barbell is a single piece of internally threaded jewelry made from ASTM F-136 Titanium for a body-safe and long-lasting experience. This barbell comes in two gauge sizes, 16G and 14G with either a 5/16" (8mm) and 3/8" (10mm) inner length. One end is has a 5mm bezel set amethyst cz gem and the other end has a 5mm flower shape filled with amethyst cz gems and a centered clear cz gem. Sold individually (1pc).