This large rare old pinback badge would of been attached to a Mobil gas station attendants uniform to remind customers to service their cars for the winter using the Mobilgas 7 point service.The front is made of celluloid which is in nice condition a

This large rare old pinback badge would of been attached to a Mobil gas station attendants uniform to remind customers to service their cars for the winter using the Mobilgas 7 point service.The front is made of celluloid which is in nice condition and it measures slightly over 3" in size.