• Measurement: 12mm charm • Length: 16 inch + 2 inch extender • Finish: 18k Gold over surgical steel. We strive to use the finest quality materials in the industry to create each Maive piece. We are proud of our tried and tested plating process using a thick layer of 24k or 18k gold. • Nickel Free and Lead Free • Waterproof and tarnish resistant • All our jewelry is packaged in our signature MAIVE pouches. Please let us know if you have any questions about our products, styling, or recommendations. We are happy to help! © 2023 MAIVE