18kt gold filled backs and crystal stones in front. Never worn, love these earrings, a great statement piece that brings lots of compliments with any outfit I’m wearing. I accidentally ordered two and because it was a final sale, I could not return the second pair, just looking to recoup some of my cost, but don’t really need two pairs… I save these earrings for special occasions and always get compliments; they are so much fun and add the glam