24K gold plate, imported glass Length: 33 inches or 16.5 inches doubled Closes with lobster clasp Julie Vos hallmark Our jewelry is hand set in 24k gold plate over nickel-free brass and sealed to prevent tarnish. Maintain the jewelry's beautiful luster by avoiding contact with lotion, perfume, makeup, or any harsh cleaning products. Remove your jewelry before showering, swimming, exercising, or washing your hands.