very good condition for age - these were made for a short time and then banned in the early 1950’s - originally came with acetylene crystals(Austin Magic Crystals) , user would put crystals and water in back chamber wait for gas to accumultae and then trigger puts spark inchamber and boom, out shoots ping pong ball and a trail of fire, great for kids haha!! this one is has empty crystals tin , missing crystals and flint and has original ad flyer - rare vintage toy gun - sold as is no... returns, please bid accordingly - $13 S/H to U.S. • We really try to offer a complete 5 star service. If for some reason there is a problem with any transaction please give us the opportunity to remedy it. • Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.