14k Whitegold Birthstone 4mm Tragus Cartilage Helix Internally threaded Flat Back Earring Labret StudYou Will Receive A Single Piece ( Not A Pair (Not A 2 pieces) Material: 14K Real Solid Gold( 14K Stamp) Bar Length: 4mm, 5mm, 6. 5mm, 8mm,10mm Pin Thickness: 1. 0mm(18g) [ main stone ] Stone Size : 4mm Cubic Zirconia Garnet, Amethyst, Aqua Marine, Cubic Zirconia, Emerald, Ruby, Peridot, Sapphire, Pink Tourmaline, Citrine, Blue Topaz, Black, Mint Color Cz If you require any other gemstone, please contact us for price. If you require post stud earrings