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• You Will Receive?A Single Piece?(?Not A Pair)
• Material : 14K Real Gold, 14K Real?Rosegold, WhiteGold Plated 14K Real Gold
• Material :?18K Real Gold, 18K Real?Rosegold, WhiteGold Plated 18K Real Gold
• inner diameter : 6.0mm, 8.0mm,10mm,12mm
  
• pin thickness : 1.0mm

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.