Party Star Wars - Darth Vader - SuperShape, Self-Sealing Foil Balloon - 63cm x63cm. Balloons delivered uninflated. Helium inflation for flotation available in store only. Our Star Wars Darth Vader Balloon is the balloon you're looking for! Shaped like Darth Vader's black helmet, this SuperShape foil balloon is an excellent party centerpiece at a Star Wars party and gift to your little Jedi-in-training. Pair it with other Star Wars balloons to create the coolest balloon bouquet in the galaxy!