The easy-to-open charm keeper makes adding charms to this necklace not only easy, but stylish! The Paperclip Charm Keeper Necklace is made with our proprietary blend of non-tarnish, hypoallergenic, waterproof, 316L Stainless Steel; Making this necklace perfect for everyday wear! Layer this necklace with other styles to give your customers a beautiful layered necklace look that is all their own!