Push Back closure 1 pcs Titanium Threadless Labretsfor Tragus Helix Conch Lobe Cartilage Material: Titanium Threadless Labret Studs made by implant grade titanium(SGS certified) and AAAAA+ Cubic Zircon, Hypoallergenic and suitable for healing piercings. Gauge Size: 16G/1.2mm and 18G/1.0mm for choice, Length bars: come with both 6mm and 8mm bars. Comfortable: High polish is More lightweight and comfortable. Lighter than Surgical Steel. Craft: This Titanium Push Fit Labret Studs features a prong set (never glued) crystal top, crystals not easy fall off. Prong set crystal is more shiny and expensive Look. Wearing:This Titanium Push-in Stud very easy to take on and take off. AAAAA+ cubic zirconia is highly sparkly, make You More Charming. A Dainty 16g 18g Flat Back Helix Tragus Cartilage Piercing Jewelry. Best choice choice. Use for Cartilage, Conch, Helix, Lobe,Tragus etc We hope every one of our customers to love our jewelry as much as possible. Please let me know if you have any questions, we will solve the problem for you within 24 hours. .