One 2.25 inch Monster High Light Up Button. This button lights up so everyone will know who the guest of honor is, or you can give one to each guest. These light up buttons come assorted and the designs include the school logo or Frankiestein. Show some style and glam it up with this Monster High Light Up Button. Each Monster High Light Up Button has multiple rapid flashing lights and a sharp pin on the back to attach the button to your outfit. Batteries are included. While you are having fun shopping hassle free at Birthday Direct, take advantage of our FREE shipping offer.