We're in love with these beautiful Teagan Necklaces. The quality is incredible and they are waterproof so you never have to take them off! • Length: 16". + 2" extender chain • Waterproof • Tarnish resistant • 18K Gold plated stainless steel • Hypoallergenic Care tips: • Store jewelry in our cloth Béljoy bag or a small plastic zip lock • Use a jewelry cloth to clean everyday oils off • Avoid contact with chemicals such as hairspray, lotions, perfumes, etc.