These backs are good quality and stamped 375. They are solid 9ct gold and not plated.
9ct Gold Butterfly Earring Backs sold in pairs in sizes Small to Extra Large
3 mm Pair of 9ct Yellow Gold Butterfly Earring Backs Clasps Scrolls
4 mm Pair of 9ct Yellow Gold Butterfly Earring Backs Clasps Scrolls
9ct Gold Continental Earring Safety Wire - Lever Back Earring Hooks 1 x Pair
20x (10 Pair) GOLD Butterfly Earring Backs Stoppers Ear Pin Fit Stud
