Tiitanium circular barbells made fromblack pvd on ASTM F-136 titanium, complete with two rainbow aurora cz gems.Internally threaded on both ends. Gauge size is 16G. Choose your length: 5/16" (8mm), 3/8" (10mm). Gem size is 3mm for 5/16" (8mm) and 4mm for 3/8" (10mm). Sold individually (1 pc). For healed piercings.