This classic box chain necklace is styled in 925 sterling silver with rhodium finish for extra protection. Rhodium finsh is tarnish-free & hypoallergenic. It does not flake off, lose luster or change color for years. This necklace is hypoallergenic and waterproof. You can do your daily routine without having to take it off. It is nickel-free and lead-free. This necklace is also available with 18K white gold finish for customers who prefers a fully-white looking. *** Free velvet gift pouch included. .