Style of Solid Gold Threadless Earring: One Package Include One piece Solid Gold Flat Back Earring Clear CZ for Women, Titanium Post in Size of 16G, Fours Sizes Poles (16G6mm, 8mm, 18g6mm,8mm) for you to Choose. Gauge of Solid Gold Threadless Earring: Bar Thickness: 16G/1.2mm; 18G1.0mm, Bar Length: 6mm/8mm, Common Size for Earring and Labret Piercing Jewelry. Material of Gold Helix Piercing: 14K Solid Gold Top with G23 Titanium Post(not Plated), Hypoallergenic and Nickle Free, Safe for the People Who is Sensitive for Other Metals. Design of Gold Threadless Earrings: Teardrop Design with Shiny CZ, Elegant & Exquisite, High Polished Surface, Safety and Comfortable for Many Occasions Wearing! Great Gift for Women Men: The Flat Back can be Used as a Special Gift for Your Family and Friends on Special Occasions Such as Halloween, Valentine's Day, Christmas Day, and soon.