gold hoops are such a versatile piece of jewellery and these 12mm 9ct gold hoop earrings would be a great addition to any outfit. they have a 12mm pin length and close with a hinge fastening so are really easy to wear. weighing just 0.5g as a pair, the earrings are stamped with a 375 metal mark. with a depth of 1.5mm and a diameter of 12mm, these earrings would also be a great pair for children.