Material:Zircon,Stainless Steel.Hypoallergenic and nickel free,suitable for sensitive body.Light weight and comfortable to wear. Bar Thickness: 1/1.2 mm (1 inch = 25.4 mm) Inner diameter:6/8/10mm Type:Nose Ring/Cartilage Conch Earring Style:Trendy Gender:Women,Men Color:Silver,Gold,Rose gold Package included: 1 pc nose ring Multi-Function:It can be used as nose rings hoop, septum jewelry - septum ring / septum clicker, lip rings, helix earrings, cartilage earring, rook earrings, cartilage earring ear lobe earrings hoop. Note: 1.There is 2-3% difference according to manual measurement.(1 inch = 25.4 mm) 2.Please note that slight color difference should be acceptable due to the light and screen. 3.Any questions please contact with me first,thank you very much!