An Austin classic and a Goth staple. Who knew that was possible? Wear these Bat Ear Threaders when you visit the famous Congress Avenue Bridge.    Bat charms have a .5" wingspan and dangle from a sterling silver ear threader that's approximately 2" long.  * Earrings are sold as a pair * Approximately 2" long, wingspan measures .5" * acrylic bat charms * Sterling silver ear threaders