Party Justice League - Happy Birthday - Square, Self-Sealing, Foil Balloon - 43cm. Balloons delivered uninflated. Helium inflation for flotation available in store only. Your party will pack a punch with a Giant Star Justice League Balloon! This foil balloon is square-shaped and features images of your favorite superheroes in the center, including Batman, Superman, Green Lantern and The Flash. Use this Justice League Balloon as part of your superhero party decorations or in a balloon bouquet!
