Rhinestone Butterfly Necklace Earrings Set, Pierced. Gold tone snake chain. The necklace is 18″ long, including extender chain with a lobster clasp. The chain is 1mm wide. The pendant consists of a lop and butterfly from which a double loop and butterfly hang. The total length of the pendant is 2.75″ long and 1.25″ wide. The loops are clear rhinestones and the butterfly are made up of yellow faceted pear-shaped stones. The earrings are 1.25″ long with a single loop and butterfly that hang from a clear rhinestone stud. They are about 5/8″ wide.