Triple Stacked Hinged Cartilage Earring: Gauge size: 16G(1.2 mm); Inner diameter: 8 mm(0.31 inches); Color: Silver; please refer to our size chart for selecting the appropriate size Material: 316L surgical steel; polished very well; comfortable to wear without sharp edge; skin-friendly and non-irritating for long-term touch with body piercing Easy to Wear: The hinged segment nose ring is easy to open and close a click closure by hand without a tool. The closure is seamless. And 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 rings hoop, septum jewelry, ear lobe earring, helix earring, cartilage earring, conch earrins, rook earring, daith earring, tragus earring, snug earring, lip rings and more The cartilage earring is suitable for different piercings; for yourself or your friends and families on the anniversary, birthdays and party