Keep your head warm on St. Paddy's Day pub crawls wearing our orange & green striped LED Shamrocks Knit Beanie. This eye-catching cozy cap features 7 super bright green LEDs powered by the included & installed (1) CR2032 battery. One size fits most. Sold by the individual hat. Please order in increments of 1 hat. Note: Because the battery pack & LEDs cannot be removed for cleaning, only hand-washing the hat is recommended.