Body Candy Solid 14k White Gold 2mm Rainbow Moonstone Left Nose Stud Screw 18 Gauge 1/4" Gauge size 18 gauge; 1 millimeter Length 1/4 inch; 6 millimeters Nose stud with natural moonstone in a bezel setting Solid 14k white gold nose ring with polished finish Nose screw designed for use in left nostril