Vintage Buffalo Motor Oil porcelain sign features the iconic Buffalo lettering and is made of durable porcelain, ensuring it will withstand the test of time. The sign measures 11 3/4 inches and boasts vibrant yellow colors that will catch the eye of any collector or admirer. 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. Bright colors w/ porcelain on both sides.