Gold earrings could contain a lot more nickel When they are 14K and lower. On the other hand, 18K gold and over contains considerably less nickel due to higher gold information. For example, 22K gold consists of lower than 0.one% of nickel, making it safer to wear than Other folks. https://judahicujz.blogoscience.com/38002958/what-does-earring-packaging-ideas-mean