Tis the season to be jolly, which you will be wearing this LED Knit Hat Beanie! Our dark gray with black band Christmas cap lights up and features the festive words "Fa La La" in red. One size fits most. Each knit hat comes with a fun black/red pom-pom and colorful holiday light bulb accents. Stay warm & toasty this holiday season while hanging lights, caroling, sledding, ice skating & more! Click the on/off button for 3 different light settings. 2 X CR2032 batteries are included and installed. Perfect for stocking stuffers, Secret Santa gifts and grab bag gifts. Note: Because the battery pack cannot be removed for cleaning, only hand-washing the hat is recommended.