It has a plain necklace bail which can be threaded onto one of your existing chains

double layered beaded necklace

They fasten with a thin metal earpiece which snaps into a U-shaped closure at the back

making it perfect to wear everyday

Also check out Chunky Chain Bracelet Rose Gold and Chunky Chain Bracelet Silver

Fine Box Chain Necklace Sterling Silver moon-and-star It has a plain necklaceThis sterling silver necklace consists of a fine box chain, made from small square links all connected to make a continuous smooth chain. It fastens at the center back with a round spring clasp, where it also has a short extension chain made from larger, regular round chain links. Strong, durable, and can be lengthened depending on your preference and outfit. A perfect chain to pair with pendants. Also check out Fine Textured Chain Necklace Sterling