Unlock your fashion potential with this swirl heart key pendant. Antique style keys are always so interesting to wear. They can easily turn a hum drum item into a striking piece of jewelry. The necklace fastens with a lobster claw closure. Metal: Sterling silver, rhodium plated. Stone: Cubic zirconia Chain length: 18 inches Pendant dimensions: 1 3/4 inches x 1/2 inch.