Avengers, gather! Foil Balloon - Marvel Avengers - 45 cm. Contains: 1 foil balloon. You can use this article for the following party occasion(s): Birthday, Children's party, Theme Party. Different Marvel Avengers on one foil balloon. Very suitable for real fans and parties for superheroes. The foil balloon has a diameter of approximately 45 cm. An attractive foil balloon on the Balloon Tower. This item is made of foil.