Trick or Treat Studios is proud to present the officially licensed Universal Studios, Halloween III: Season of the Witch - Jolly Jack O'Lantern - Light Up Singing Pumpkin. This classic blow molded Jolly Jack O'Lantern is based on the Silver Shamrock Pumpkin Mask and includes a sculpted snake, bug and shamrock details on the back of the pumpkin. Pumpkin has 2 modes - steady on & Blinking with music.   * Requires 3 AA batteries. Batteries are not included. * All Rights Reserved. Perfect decoration for your Halloween party, cosplay event, school decorations, theme party, theatrical production and more. Other decorations are sold separately on our page - subject to availability.