It was Esso.
Bloody hell, l remember when this first came out. Think you had to collect tokens (?)
Everyone either had them swinging in their car windows or had them half shut into the boot so that part of the tail hanged out. We are talkling years ago here!
Thanks for that nostalgia, had totally forgotten about it!
Thanks to whiskeryron, l now have a "durex" hanging from my my bonnet and boot, so no one can tell whether l am coming or going (sick joke)!