PRICES MAY VARY. Advanced materials: It is made of 316L surgical steel and opal, nickel free, lead free and cadmium free, hypoallergenic to human body. Color&Size: gold with white opal, available 16G and in 8mm inner diameter. Please double check the measurements prior to purchasing. Multiple using:It can be used as cartilage earrings, helix earrings, tragus earrings, daith earrings, rook earrings, conch earrings,lobe earrings, pinna piercings, rim piercing, medusa, monroe, nostril hoop…