The price is for 1 piercing , you will receive a single piercing not a pair
- Inner Diameter Size : 9 mm (+0.5 ~ -0.5mm)
- Outer Diameter Size : 11 mm (+0.5 ~ -0.5mm)
- Pin Thickness : 1mm (about 18g)
- Fixed Ball Size :3mm
- Backing Ball : 4mm
- Material :14K Gold ,Whitegold Plated 14K Gold, 14K Rosegold
The most popular alloy of gold is 14K gold, which is 58.5% pure gold and 41.5% other metals like silver and copper.