14G/16G Tapered Insertion Pin 316L Steel Concaved Ear Expander Stretching Kit Specification:16gauge(1.2mm),316L Surgical Steel Material,A hole at the end Put the jewelry on the end of the pin, then push it though. The pin will then come out of the hole and the jewelry will be in. More comfortable than all acrylic tapers and very long time lasting Used for assisting in the placement of piercing rings A tool used for enlarging holes for body modification purposes