Body Candy Retainer and Pack of 2 Stainless Steel Nose Stud Hoop Rings 18 Gauge 5/16" Gauge size 18 gauge; 1 millimeter 5/16 inch; 8 millimeter hoop diameter Pack of 2 nose hoops with Bio Flex nose bone retainer Durable 316L stainless steel nose hoops Value pack of quality nose ring hoop piercings