Threaded gem ball in titanium for 10g, 5/16" - Greyish Blue is backordered and will ship as soon as it is back in stock.
Threaded gem ball in implant-grade titanium for 10g straight, curved, and circular barbells. Gem faces same direction as threads, works best for top of curves and tongue jewelry. The overall end size is 5/16" with a 6mm faceted gem. By Anatometal.