Mason & Madison Co. Has Been Featured On. Item Details:. • Gold Heart Pendant Necklace. • Gold Half Chunky Chain Heart Charm Bracelet. • 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.. • Necklace length: 16 in, Bracelet length: 6.5 in, Extension: 2 in. • Golden Benefits: the Energy of CONFIDENCE + SELF-WORTH + COURAGE. • Designed in New York, USA