Mason & Madison Co. Has Been Featured On. This stunning piece does a double-take of chic and elegance. One necklace, supporting completely different styles. Value choice for sure!. 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.. • Chain Length:15 in, Extension Length:3 in. • Pearl Perfect Benefits: the Energy of INDIVIDUALITY + SUCCESS + POTENTIAL. • Golden Benefits: the Energy of CONFIDENCE + SELF-WORTH + COURAGE. • Designed in New York, USA