14k Real Solid Gold Helix Cartilage Inner Conch Convertible Ear Stud Post Double Connected Hoop Ring Earring Piercing Jacket Chain JewelryPrice Is For One Piece Earring Chain (1 Qty)please buy extra jump ring here if you want extra jump ring Material: 14K Real Solid Gold ,14K Real Solid RoseGold , 14K Whitegold(whitegold Plated 14k Gold)Chain Length : about 29mmtotal length : about 31mmClosed Ring : Maximum 1. 2mm(16g) you can put Earrings or Piercing Pin (maximum 16g(1. 2mm) through Closed Ring About GoldThe most popular alloy of gold is 14K gold, which is 58. 5% pure gold and 41. 5%