?

• Inner diameter: about?13 mm?
• Out diameter: about?16.5mm
• Ring Thickness: 2mm
• Pin Thickness: 0.7 ~0.8( about 20g)
• Material : 14K Real Gold , 14K Whitegold(Whitegold Plated 14K Real Gold) , 14K Real 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.