Style:One package contains one piece butterfly twist helix earring.We have two colors of butterfly for you to choose-steel and gold Gauge:16g(1.2mm);Inner Diameter:10mm Material:This cartilage earring is made of 316L stainless steel,safe for the people who is sensitive for other metals,very easy to use. Design:Beautiful butterfly design helix piercing jewelry,both colors are very beautiful,you can choose according to your preference.Beautiful packaging,suitable for Mother's Day,Valentine's Day,Anniversary,birthday,Christmas,New Year's Eve,graduation season as a direct gift After-Sales Service:We offer a 90-day money-back guarantee or exchange policy; If you have any questions, please contact us for a satisfactory solution