Size: Guage: 1.2 mm(16 G); Inner Diameter: 5/16" (8 mm); Color: Silver with clear cube zircon and white opal; sold individually Material: Made of 316L surgical steel; opal and cube zircon; shiny and elegant; polished very well; comfortable to wear without sharp edge Easy to Use: Hinge will be very easy to open and close a click closure by hand; not require a tool. It's still tight after long-term use, don't 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, rook earring, daith earring, tragus earring, snug earring, etc Cube Zircon and Opal Hinged Segment Hoops Design: Simplistic and delicate looking; classic and stylish; suitable for men and women; for friends, love ones, and families on anniversary, birthday, party