Details * These earrings are 14k gold filled * Size of the hoops is the outer diameter * Hoop thickness 1.25mm * Genuine mother of pearl * Sold per piece How to open earring The last photo is to show how to open and close them - it is very important to open them sideways and not backwards. Tip: put them in from the back to the front so you can see in the mirror if it's closed properly.