• You Will Receive?A Single Piece?(?Not A Pair)
• Material : 14K Real Gold
• inner diameter : 8.0mm
  
• pin thickness : (20g " About 0.8mm")

Material : 14K Real Solid Gold, Whiteplated gold 14K, 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.