Rocket Motor Oils porcelain sign features the Jetsons. The colorful 12 sign has vibrant colors that make it stand out, and its type of advertising will fit nicely amongst your collection. The brand is Rocket Motor Oil, and features Jane, George and Elroy Jetson! 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. 12 inches in diameter. Bright colors w/ porcelain on both sides.