Our jewelry is crafted from high-quality 18K stainless steel and enhanced with a durable PVD coating. This advanced surface treatment gives the jewelry a beautiful, long-lasting finish that resists tarnishing, scratches, and fading, ensuring it retains its shine and color for years to come. Hypoallergenic properties, making it suitable for individuals with sensitive skin or metal allergies. Product Details: length: ext: 2" ext clasp: Lobster Claw Metal finish: Stainless Steel 18K Gold product: Lead & Nickel Compliant anti-tarnish: Tarnish Free, Non-Tarnish Real Gold Dipped Necklace Stainless Steel Necklace Hypoallergenic Necklace Tarnish-Free Necklace Non-Tarnish Necklace Waterproof Necklace Water Resistant Necklace Sweatproof Jewelry Fade Resistant Necklace Anti-oxidation Lasting Shine PVD treated 18 Karat Gold Plated Cross Necklace | Stainless Steel Chain | Durable Tarnish Free Chain |