This chain necklace is made from 18 karat gold-plated stainless steel and features tiny, square-shaped box chain links. It fastens with an oval-shaped spring clasp and a short extension chain made from regular, oval-shaped chain links, which also has a small seashell charm hanging from the very end of it. A unique, compact and modern necklace that can be worn day or night, season after season. Also check out Fine Box Chain Necklace Sterling Silver Gold.