New Beautiful 18k Gold Filled Cross Necklace, features a beaded chain and a simple cross charm. Metal: 18k Gold Filled Length 18 inches long Hypoallergenic jewelry Water-resistant Will your necklace tarnish? No. If for any reason, any 18k gold filled tarnishs to black or green color it is because IT IS NOT GOLD FILLED. Is this necklace hypoallergenic? Yes, this necklace is hypoallergenic, which means, manufactured under strict health guidance regulations Anthropologie Olivia le Mejuri Kendra Scott Madewell Luv AJ Gorjana Soko Alexis Bittar Awe Inspired Swarovski Free People Zara Betsey Johnson