Centauri's Herringbone Snake Chain Necklace is a must-have for everyday wear. Its herringbone chain gives it a unique look that's still subtle enough for any occasion. It's also water resistant and tarnish resistant, making it a reliable accessory. Enjoy a stylish look that won't let you down. MATERIAL: 18k Gold plated, Stainless steel SIZE: 16" or 18" (Available in silver - Check out our Silver Collection!) Water resistant, tarnish resistant, hypoallergenic, & nickel/lead free.