Material: 24k Gold Filled Anti tarnish Lead free, nickel free ABOUT GOLD FILLED: Gold filled jewelry has an actual layer of 24k gold pressure bonded to another metal. It won’t flake or rub off, turn colors over time, & is hypoallergenic! Gold filled jewelry is much more valuable than gold plated jewelry & is more tarnish resistant. CARE: in order to ensure your jewelry stays looking as fantastic as possible, avoid swimming, showering, & spraying perfume directly on the piece. To clean, wipe down with a clean & dry cloth. 24K Gold Filled U Ball Statement Chain Bracelet, Gf Layering Stackable Chains With Decorative Sailor Clasp