DETAILS: Custom engraved necklace featuring rectangle pendant with crystal jump ring Gold Vermeil necklace Necklace length is 16" with a 2.5" extension chain Pendant size is 15mm x 8.5mm Curb Chain Custom Engraving included 6 month warranty MATERIALS: Made from Sterling Silver with CZ stones Plating is waterproof and tarnish free Plating details: extra thick layer + e-coating for long lasting durability Plated with real 18K Gold Bracelet is 100% nickel-free and cadmium-free Gold Vermeil: Gold vermeil is a type of gold jewelry made to last. The base metal is Sterling Silver which means your piece is made from precious metals only. A thick layer of gold is then electroplated over the base metal. While it may sound similar to gold plated jewelry, gold vermeil jewelry has a much thicker layer of gold.