The MagneticMix™ Multi Chain Necklace is the definition of form and function. The magnetic closures give you unique styling options, letting you mix and match pieces of different necklaces. This chain link and multi-cord gold tone combo is the perfect solution for packing light. WARNING: Contains magnets which can interfere with a pacemaker. Do not wear or handle magnetic jewelry if you use a pacemaker. Magnetic closure. Dimensions: 20"; 22". 50% brass, 40% zinc, 7% steel, 2% iron, 1% cubic zirconia. Custom designed exclusively for Chico's. Handcrafted with nickel-free metal.