Water resistant and non-tarnish necklace Our water-resistant necklace is trendy, timeless, and durable. It's perfect for any occasion and designed to withstand water. Invest in a stylish and functional accessory that will remain a staple in your jewelry collection for years to come. * 40cm + 5cm extender * Premium Stainless Steel + 18k gold PVD coating * Waterproof & Sweatproof : Shower, swim and exercise with it, the color remains perfect * Hypoallergenic, Nickel-free & Lead-free