This vintage Polly Penn motor oil gasoline porcelain sign is a perfect addition to any gas and oil themed collection. The sign features multi-color design and was created in the 1950s, making it an original piece. The sign is a vintage shell sign and was manufactured in the United States. It has not been modified and is in its original form. The sign is ideal for collectors or anyone who loves vintage advertising. It measures 12 inches by 8 inches and is a great way to add a touch of nostalgia to any room. The sign is a unique piece of history and is sure to be a conversation starter.