These ASTM-F-136 titanium Christina piercing barbells are L shaped bars with high polish finish plain or pvd plated for gold colored bar. It comes with a 5mm clear gem ball on one end and a 5mm internally threaded flat CZ bezel gem on top a 3mm rise on the other end. 14G 10mm or 12mm bar length with standard 1.2mm internal thread pattern. All balls come off for customizing.