This old world key pendant necklace can help you unlock the door to receiving some very welcome compliments. The antique style key pendant makes for a great conversation starter. The upper portion of the pendant is perfectly accented with clear crystals. The chain fastens with lobster claw closure. Metal: 18k gold plated. Stone: Crystal Chain length: 19 1/2 inches Pendant measurements: 1 1/2 inches x 1/2 inch.