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