Vintage Pennzoil “Sound Horn” Metal Sign Advertising Gas Station Motor Oil – 32″ x 15″. Vivid and sharp looking authentic vintage porcelain sign in deep red, yellow, black, with white graphics. A very rare original item. This used vintage collectible has minor defects and rust along the edges and general wear over the surface appropriate for its age and function but, is otherwise in good condition. The sign has never been modified. This heavy and solid sign shimmers. Item measures approximately 32″ x 15″. A rare and authentic item for the collection. Please DM any questions or for more pictures.