You will be the star of the parade when you don our LED Sequin Shamrocks Cowboy Hat. The luck of the Irish will be with you when you wear this handsome hat. One size fits most. Each green LED Sequin Shamrocks Cowboy Hat has 6 gold shamrocks with LEDs. (3) AG13 batteries are included & installed. Sold by the individual hat. Please order in increments of 1 hat.