Carolyn Pollack Sterling Silver Signature Station Chain Necklace, 20 Inch Genuine .925 Sterling Silver (silver weight approximately 10.57 grams; nickel-free) Measures approximately 20" long See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Silver (nickel-free) link chain necklace to be worn alone or matched with your favorite pendant.