Nice oval 1956 AAA porcelain sign. Nice service garage piece. MATERIAL: PORCELAIN ON STEEL. Please use all 12 pics for your most accurate description of the exact item you will receive. Thanks for shopping with us here at Classic Gas and Oil Signs. Please be sure to check out all of the other collectable pieces the we have available! We focus mainly on Gas & Oil, Motorcycle, Train, Food & Soda, and Farming signs, but occasionally come across some pretty unique stuff to offer you as well. Enjoy the journey and stay safe, friends.