This vintage Filtrate Motor Oil porcelain sign is a must-have for any collector of gas and oil memorabilia. Featuring the Filtrate “The Oil for Motor Lubrication”. Measuring 10 1/2″ x 7 1/2″, it is the perfect size for display in a garage, man cave, or game room. This sign is a testament to the quality and craftsmanship of porcelain advertising. This sign will enhance your man cave, collection, shop, or garage. It is your chance to own a piece of gasoline advertising. 10 1/2″ x 7 1/2″. Vibrant colors and excellent porcelain.