This Rhinestone Butterfly Bling Silver Colored Choker Necklace is made of mixed metals ( aluminum, zinc , copper) with a lobster closure. The pendant is a butterfly shape adorned with rhinestones. The necklace length is adjustable between 12-18 inches and the chain type is a Cuban link. It is a fashionable accessory that can be worn for various occasions. If you love costume jewelry consider this necklace to accentuate your outfits.