This is a micro dermal anchor piercing tool. This tool has been designed for easy insertion of micro dermal anchors or surface anchors. Also designed to hold either a plain disc or gem disc from 4mm - 6mm without damaging the stone or adding any unnecessary trauma to the piercing. Made from high quality stainless steel, designed to be comfortable enough to use hundreds of times and durable enough to survive. The best tool on the market right now.