Mason & Madison Co. Has Been Featured On. Item Details:. • Organic Natural freshwater pearls, 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.. • 20" Length. • Pearl Perfect Benefits: the Energy of INDIVIDUALITY + SUCCESS + POTENTIAL. • Silver Benefits: the Energy of BALANCE + PEACE + TENDERNESS. • Designed in New York, USA