18K Stainless Steel Waterproof Tarnish Free Multi-Layer Heart Charm Necklace, made with stainless steel with a luxurious 18K gold finish, this necklace features double layers adorned with delicate heart charms. Its waterproof and tarnish-free properties ensure that it maintains its shine and luster, making it suitable for everyday wear in any conditions. Product Details: length: 16" Charm size: 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