Style of Solid Gold Threadless Post: One Package Include One piece Solid Gold Threadless Replacement for Women, Four Sizes (5mm, 6mm, 8mm, 10mm) in Size of 16G, 18G, 20G for you to Choose. Gauge of Solid Gold Threadless Post: Bar Thickness: 16G/1.2mm, 18G/1.0mm, 20G/0.8mm; Bar Length: 5mm/6mm/8mm/10mm, Common Size for Earring, Nose and Labret Piercing Jewelry. Material of Gold Helix Piercing: 14K Real Gold Post (not Plated), Hypoallergenic and Nickle Free, Safe for the People Who is Sensitive for Other Metals. Design of Gold Threadless Earrings: Elegant & Exquisite, High Polished Surface, Safety and Comfortable for Many Occasions Wearing! Great Gift for Women Men: The Threadless Replacement 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. Style of Solid Gold Threadless Post: One Package Include One piece Solid Gold Threadless Replacement for Women, Four Sizes (5mm, 6mm, 8mm, 10mm) in Size of 16G, 18G, 20G for you to Choose. Gauge of Solid Gold Threadless Post: Bar Thickness: 16G/1.2mm, 18G/1.0mm, 20G/0.8mm; Bar Length: 5mm/6mm/8mm/10mm, Common Size for Earring, Nose and Labret Piercing Jewelry. Material of Gold Helix Piercing: 14K Solid Gold Top with G23 Titanium Post or 14K Real Gold Post (not Plated), Hypoallergenic and Nickle Free, Safe for the People Who is Sensitive for Other Metals. Design of Gold Threadless Earrings: Elegant & Exquisite, High Polished Surface, Safety and Comfortable for Many Occasions Wearing! Great Gift for Women Men: The Threadless Replacement 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.