One 40 Proof Banner measuring 5.5 feet long by 7 inches high. There's no mistaking that this is going to be a manly party with our 40 Proof Banner. String this across the entry way to the party, or hang behind the table for a photo backdrop. Let everyone know that your dude is a 40 Proof dude. Match 40 Proof Banner up with our other Proof Party Supplies for an evening of nostalgia and celebration.