1. Very small nose hoop for women: 20 gauge (thickness: 0.8mm), inner diameter 7mm ( 9/32 inches ). This 7mm nose ring hoop is small. If you have a big nose or the piercing is higher up than the chart, please choose a larger size. 2. SMALL surgical steel piercing hoop: 316L surgical steel, polished very well, comfortable to wear without sharp edge. 3. Sold individually. It can be used as nose rings for nostril piercing ( 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. 4. 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 Rose Gold-plated Nose Rings 20g 7mm Nose Hoop 20 Gauge Surgical Steel Piercing Hoop for Cartilage Helix Lip Septum Jewelry Women Men