Steel Hinged Clicker Segment Septum Lip Nose Hoop Ring Helix Daith Cartilage Tragus 20G-18G-16G-14G-12G-10G all Lengths Available. Multiple Gauges and Length available please choose carefully. Very easy to open/close a click closure by hand. Not require a tool.Smooth surface, comfortable to wear without sharp edge. Match with suitable apparel for different occasion.