15 Different Types of Earring Backs (Plus Interesting Facts)
Not only is gold very attractive, but it is also very strong and therefore, it is perfect for earring backs. Gold that is 24K is considered pure gold, and with jewelry pieces such as earring backs, this type of gold is normally mixed with alloys, which in effect lowers its carat rating; for example 10K, 14K, 18K, or 22K.