SMALL nose ring hoop: 20 gauge (thickness: 0.8mm), inner diameter 7mm ( 9/32 inches ). Please check the inside diameter carefully according to the SIZE CHART OF THE HOOP NOSE RING. Select the most suitable size for yourself. 20g 7mm surgical steel nose hoop for small nose of women: 316L surgical steel, polished very well, comfortable to wear without sharp edge. Sold individually. It can be used as nose rings for nostril piercing for small nose of women ( piercing is closer to the edge ), helix earring hoop, forward helix earring, rook earrings, daith earrings, tragus earrings hoop, cartilage earring hoop and second or third lobe piercing hoop. Saves 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 20G 7mm Nose Hoop Surgical Steel Cartilage Earring Hoops for Helix Earlobe Rook Tragus Septum Piercing Jewelry Hinged 20 Gauge Piercing Ring