Color: Silver; Size: 18 gauge (thickness: 1.0 mm); inner diameter 12 mm; sold individually Material: The nose ring is made of 316L surgical steel; polished very well; comfortable to wear without sharp edge Easy to Use: The hinged segment ring is easy to open and close a click closure by hand without a tool Seamless Closure: It's still tight after long-term use; needn't to worry about lost when working, walking or exercising Multi-function: It can be used as nose ring hoop, septum ring, ear lobe earring, helix earring, cartilage earring, conch earring, rook earring, daith earring, tragus earring, snug earring, lip ring, etc Women and Men Piercing Jewelry