This 18K gold-filled, Mandy Gold Filled Necklace is the perfect blend of sparkle and shine! Since this necklace is gold filled, (which means it has 100 times!!! more gold than a gold plated necklace), it is heirloom quality and won't tarnish, even if it gets wet. Lightweight, dainty and hypoallergenic, this necklace is a feminine and classically fabulous addition to any outfit. adjustable from 16-19" in length, this necklace will be perfect with every neckline, and looks sooooo GORGEOUS when worn alone, or stacked with other necklaces! Truly one of the best necklaces- you need it asap!