Material: Made of 316L surgical steel and cube zircon; polished very well; comfortable to wear without sharp edge Size: Guage: 18 G(1.0 mm); Inner Diameter: 10 mm; Color: Rose gold; suitable for men and women Classic Round Hinged Segment Hoops Design: Easier to put on or take off; simplistic and delicate looking; classic and stylish 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 Unique and Eye-catching: This cartilage hoop earring is an addition to your fine or fashion jewelry collection; fully showing your special taste and personality