Sorry, this product cannot be purchased. Sold Out Shell Cars For Hire – Now Sold! Shell double sided enamel flange sign, rarer version with extra wording advertising Cars for hire. Made by Protector and dated 6.23 Original condition piece with no restoration. Category: Sold Items Tag: Shell cars for hire Related products Top Dog Advertising Matches Read more Irish Shell Grease Tin Read more Esso Oil Cabinet Read more Bates Motor Tube Patches Tin Read more