I PURCHASED THIS MUG AND A FEW OTHERS FROM A WOMAN WHO USED TO WORK AT THE AC PLANT IN ROCHESTER MICHIGAN SO PLEASE SEE MY OTHER AUCTIONS AS I WILL BE GLAD TO COMBINE SHIPPING. OFFERED UP FOR SALE IS A AC RAPIDFIRE SPARK PLUG ADVERTISING MUG. THE MUG MEASURES 4 INCHES TALL AND IS IN MINT CONDITION. THANKS!!