Measuring 12 inches across, this sign is made from high-quality porcelain and has excellent colors. 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. American Flag – Chevy Truck. Bright colors w/ porcelain on both sides.