Montana Silversmiths Lightning Bolt EarringsLightning doesn't usually strike the same place twice, but we are lucky it did. A striking lightning bolt shape creates the Lightning Bolt Earrings. They feature inlaid colored stones of bright turquoise and deep red. The energy radiating earrings hang from a hypoallergenic post back wire. Rhodium over a brass base. Synthetic blue turquoise. Red agate. Hypoallergenic stainless steel post backs.