Batman Super Micro Secret Bat-Radio porcelain sign features the iconic Batman superhero, advertising for the Batman Bat Radio. Add a vintage touch to your gas station or soda beverage collection with this Batman sign. 6 1/2″ x 10″. This sign has excellent colors and porcelain. Whether you are displaying this sign as part of your collection in your man cave, shop, bar, or garage, or giving it as a gift, you can also browse my other auctions for more vintage gas, oil, aviation, automobile, motorcycle, and hunting signs. Bright colors w/ porcelain on both sides.