These Hinged segment have two sizes, 10mm and 8mm, they are made of 316L stainless steel that will not rust. Cluster design with clear CZ paved, easy, and comfortable to wear. Shiny and elegant, give you a charming look! Can be used as cartilage earrings, daith earrings, helix earrings, snug earrings, tragus earrings, lobe earrings, and septum rings.