18K Stainless Steel Non-Tarnish Multi-Layer Rhinestone Herringbone Chain Necklace. This exquisite piece is meticulously crafted from 18K stainless steel, ensuring it resists tarnishing and maintains its radiant shine over time. The multi-layer design features intricate herringbone chains. Hypoallergenic properties, making it suitable for individuals with sensitive skin or metal allergies. Product Details: length: 18", 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 Water Proof Necklace Water Resistant Necklace Sweatproof Jewelry Fade Resistant Necklace Anti-oxidation Lasting Shine