This is a 3 in 1 necklace. Mixed metals. Gold and silver. The extra crystal like piece is used to make the necklace a chocker. You attach the extra piece to the necklace and then hook both pieces around neck to make it a choker. You can also wear the one extra crystal like piece separately. Or you can wear the main necklace elongated and around the neck where it hangs down. Please refer to pics.