Mason & Madison Co. Has Been Featured On. Item Details:. • Premium-grade PVD 18K Gold-plating for a durable and scratch-resistant accessory that withstands all the elements of an active lifestyle without sacrificing a luxurious look.. • Chain length: 7 in, Extension length: 2 in, Chain width: 0.3 in. • Golden Benefits: the Energy of CONFIDENCE + SELF-WORTH + COURAGE. • Dispatched from New York, USA