From the Gothic City Collection by Rayvenwoodmanor Jewelry ...these are Black Butterfly Earrings with Sterling Silver Ear Wires. The blutterflies on the earrings measure approximately 1/2 inch in size each. They are accented with a center clear faceted rhinestone and Swarovski brand Grey Pearl beads in a nice 10mm size each. Each earring measures approximately 2 inches long and is not too heavy on the ear. Sterling Silver Ear Wires.