Color: Black; Gauge: 16 G(1.2 mm); inner diameter 3/8" (10 mm); sold individually Material: Made of 316L surgical steel; high polished smooth surface, comfortable to wear; no sharp edges Easy to Use: The hinge segment ring is easy to insert by hand without a tool. The closure is seamless. It's still tight after long-term use, don't worry about lost when working, walking or exercising Multi-function: The hinged clicker hoop is suitable for septum ring, nose ring, cartilage earring, conch earring, helix earring, daith earring,tragus earring,rook earring, ear lobe earring, lip ring, etc Stylish double laps hinged segment rings make you unique; suitable for women and men Women and Men Piercing Jewelry