14K Solid Gold Jewelry Cz Open Round Circle Tragus Cartilage Snug Rook Daith Helix Ear Segment Clicker Hoop Ring Piercing Earring For Women Price is for One Piece (1qty) You will receive a single piece A Type Ring thickness : 3.6mm, 3.8mm, 4.0mm, 4.0mm, 4.0mm, 4.0mm Inner diameter : 6.0mm, 8.5mm, 9.5mm, 11.0mm, 12.5mm, 15.0mm Outer diameter : 7.7mm, 11.3mm, 12.5mm, 13.9mm, 15.4mm, 18.0mm Pin thickness : 0.83mm B Type Ring thickness : 4.7mm Inner diameter : 5.5mm, 7.0mm, 9.5mm, 13.0mm, 15.5mm Outer diameter : 8.6mm, 9.8mm, 11.8mm, 15.6mm, 18.3mm Pin thickness : 0.8mm C Type Ring thickness : 4.7mm, 5.7mm, 5.7mm, 5.7mm, 5.7mm, 5.7mm Inner diameter : 5.5mm, 6.5mm, 8.0mm, 9.5mm, 12.5mm, 14.5mm Outer diameter : 8.0mm, 9.8mm, 11.1mm, 13.1mm, 15.2mm, 17.1mm Pin thickness : 0.8mm Material : 14K Gold, 14K Whiteplatedgold, 14K Rosegold About Gold The most popular alloy of gold is 14K gold, which is 58.5% pure gold and 41.5% other metals like silver and copper.