Solid 14k White Gold 3mm Plexi Blue Cubic Zirconia Bioplast Tragus Earring Stud 16 Gauge 1/4" Gauge 16 gauge; 1.2 millimeters Length 1/4 inch; 6 millimeters 14k gold setting and comfortable bioplast post This tragus earring can also be used mulitple ear and lip piercings 3 millimeter pront set cubic zirconia