Gold earrings could consist of extra nickel if they are 14K and lower. Having said that, 18K gold and higher than has much less nickel due to the high gold material. For example, 22K gold contains below 0.1% of nickel, making it safer to wear than others. Nickel is utilized https://alexisggncm.tkzblog.com/31716814/getting-my-hot-pink-necklace-and-earring-set-to-work