This spiral barbell is made from 316LVM ASTM F-138 implant grade stainless steel. It is internally threaded for comfort during insertion and has countersunk ends for a precision fit. Each titanium faceted micro gem end has a Swarovski Crystal gem. The setting size is 3/32" and the gem size is 1.5mm.
You choose the gauge, inside diameter, ball (end) color, and gem color.