[ Tragus Piercing Jewelry Material ]——Internally threaded lip rings are made of ASTM F136 titanium and certified by SGS, which is hypoallergenic and 100% nickel-free, suitable for healing and fresh helix piercing, like conch, cartilage, lobe. [ Helix Piercing Jewelry Size ]——Tragus jewelry gauge: 16g(1.2mm); Surface tragus earrings bar length: 8mm(5/16"). Top Design: 3mm opal stone - Green, Pink, Blue, White, four colors available. [ Multiple Using ]——16g flat back cartilage earrings are also suitable for conch piercing jewelry, ashley/ lip ring/ monroe/ rook/ helix/ conch/ daith/ tragus piercing, let you become the focus all the times. [ Flatback Earrings ]——You will receive 1 piece 16g titanium forward helix earrings and 2 pieces thread taper assistant tool. The labret piercing jewelry can be as gift for Families or Friends on Birthday, Graduation, Mothers' Day, Thanksgiving, Christmas and Valentine's Day. [ Satisfactory After-Sales ]——Feel free to contact us if you have any question or dissatisfied with these 16g flat back earrings. PLEASE LOOK FOR THE ZS BODY JEWELRY STORE FOR PURCHASE. All ZS BODY JEWELRY ITEMS ARE NEW.