Vintage Mercedes Benz Porcelain Sign. This vintage porcelain sign features Mercedes Benz emblem toward the top. The sign measures 12 inches by 12 inches in size. It is a great addition to any gas and oil or advertising collectibles collection. This sign will make your mancave, collection, shop, or garage really stick out. It is your chance to own a piece of Mercedes Benz advertising. I have a lot of other signs you might like. Mobil Gas, Harley Motorcycles, Chevrolet, Ford, Coca Cola, Snoopy, Etc! Vibrant colors and excellent porcelain.