This is a Hematite and black and clear Swarovski Crystal necklace with matching earrings. The necklace is adjustable with a lobster claw clasp and can be a choker to approximately 22 inches long. The necklace has a crescent crystal drop focal piece. The matching earrings are on french wires and can be changed to lever backs or posts if desired. Just message me and let me know if you would like any changes with the earring backs. Please message me if you have any questions