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. Available in various lengths, in paper clip and snake chain. These chains are perfect for wearing on their own or adorned with your favorite charms. Length available in 16 inch, 18 inch, 23 inch. Product Details: length: 16", 18", 23" thickness: 3mm paperclip chain, 1.3mm snake chain 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