Our White Opalite Bunch Titanium Cartilage Barbell is a fun choice for body piercings. This item is sold individually and is crafted from ASTM F-136 titanium with synthetic white opal gems. It is available in two bar lengths, 1/4" (6mm) with a 4mm ball end, and 5/16" (8mm) with a 3mm ball end. Both ends are removable and it is internally threaded.