You Will?Receive A Single Piece ( Not A Pair or Not Two Pieces)

• pin thickness : 0.8mm(about 20g)
• innerdiameter:7.8mmx7mm? ? ? ? ? ? ?
• outer diameter:9mmx10mm? ? ? ? ?
• ringthickness:2mm??

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.