20g 11mm Cartilage Earring / 11mm Hoop Earrings: 20 gauge (thickness: 0.8mm), inner diameter 11mm ( 7/16 inches ). 11mm is the inner diameter of the ring, so it's big for small nose or low nostril piercing for women. For small nose of women, please choose a smaller size. Hoop Nose Rings For Women and Men: 316L surgical steel, polished very well, comfortable to wear without sharp edge. Sold individually. It can be used as nose rings hoop, septum jewelry - septum ring / septum clicker, lip rings, helix earrings, cartilage earring, rook earrings, conch piercing earrings, ear lobe earrings hoop. Save time - easy to open and close the click closure by hand, Not require a tool.And it's still tight after long-term use, needn't to worry about lost when bathing, walking or exercising. FANSING 18k Gold-plated Nose Rings for Women Men 20G 11mm Nose Hoop Big Surgical Steel Cartilage Earring Hoops for Helix Earlobe Conch Septum Piercing Jewelry Hinged 20 Gauge Piercing Ring