18k Gold Non-Tarnish Stainless Steel Necklace Gold.Dainty 18k Gold Plated Stainless Steel Chain Multi layer necklace. The necklace is hypoallergenic, waterproof, fade-resistant and tarnish resistant, ensuring its beauty last for years. With proper care, the gold plating will remain radiant for a least 2 years. Shortest layer is 16” L+ extender. New with tags