Body Candy Solid 14k Yellow Gold 1.5mm Genuine Topaz Straight Fishtail Nose Stud Ring 20 Gauge 17mm Gauge size 20 gauge; .8 millimeters Length 11/16 inch; 17 millimeters Nose stud with natural blue topaz in a prong setting Solid 14k yellow gold nose ring with polished finish Straight fishtail nose stud can be bent to fit your nostril size