Funny Party Hats Light up Uncle Sam Hat - Patriotic Hat - Fourth of July Hats - Independence Day - America - Red White and Blue Party Hat A dynamic way to light up your head with the good 'ol Stars and Stripes. This Uncle Sam hat is the perfect vehicle to drive home your patriotic pride. Just pull the tab on the inside of the crown to ignite a show of blinking red lights Batteries included. Hat Size: 21 Adult Small. Happy 4th of July Light Up Hat. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!