14k Yellow Gold and Copper Heart Shape Stud Earrings with Swarovski Elements Crystals, Choice of Colors The post of the earring is REAL 14K YELLOW GOLD, to avoid irritation of the ear. The part behind the crystal is made of copper. Inexpensive, therefore easy to color match 30 days 100% satisfaction guarantee or money back Beautiful gift box included You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!