Shell Gasoline porcelain sign features the iconic Shell Gasoline branding and is made of porcelain. The sign measures 8″ x 5 1/2″ and has excellent colors and porcelain. 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. Vintage Shell porcelain sign. 5 1/2 ” x 8″. Bright colors w/ porcelain on both sides.