1 Piece.Piercing bar thickness:16 gauge(1.2mm).Inner diameter:10mm(25/64").The thickness can be used for most piercings.Pls choose size carefully according to your piercing size. Clear CZ paved hinged segment nostril nose rings cartilage earring hoop. Material: 316L Surgical Steel+Cubic Zirconia. 316l Stainless Steel( lead free, nickel free & cadmium free ) is suitable for sensitive ears. No worry about allergies. Polished very well, comfortable to wear without sharp edge. Easy to use: Hinge segment design,more easier to open/close by hand, won't deformed. It's still tight after long-term use, needn't worry about losing. We have strict quality control, make sure you have a better feeling. Can be used as conch piercing jewelry/helix piercing jewelry/hoop nose ring/helix jewelry/10mm surgical steel hoop ring/nose rings hoops 10mm/cartilage hoop earring/10mm hoop conch/conch earrings/rook earring/lip ring Gift for girlfriend/wife/mother/friends/aunt/classmate/sister on anniversary/Mother's Day/Father's Day/graduation/party/new year/vacation/holiday. Ear piercings earrings helix piercing jewelry helix earrings. Don't hesitate to contact us.