18K Stainless Steel Tarnish-Free Charm Necklace with Cotton Rope Chain with Fish Charm. Charm Necklace, featuring 18K Stainless Steel colorful fish on a fashionable cotton rope chain. Its tarnish-free design ensures long-lasting shine and resilience, the bracelet is hypoallergenic, waterproof, fade-resistant, and tarnish-free. Product Details: length: 16" 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