* The length unit shown in the option is inner diameter. (Not thickness, outer diameter)
- Color : 14K Gold, 14K Rosegold
- Inner diameter: 9.4mm
- Outer diameter: 12.5mm x 12.3mm
- Pin Thickness size : (20g " About 0.9mm")
- lope thickness : 2.4mm
The most popular alloy of gold is 14K gold, which is 58.5% pure gold and 41.5% other metals like silver and copper.