This 22 Round Box Chain will add a modern edge and a cool style to any outfit you pair it with. Made from Solid sterling silver, this sturdy high quality piece of jewelry is suitable for everyday wear, and will quickly become your staple accessory.Metal - Solid Sterling SilverChain Type - Round BoxWidth - 2MMSizes - 16-18-20-22-24 Inch (Size Chart In Photos)Unisex - Chain Is Made For Men And WomenStamp -.925Lead And Nickel Free Jewelry