Waaah! Standing Foil Balloon - Monsters - 4 pieces - 35 x 40 cm. Contains: 4 foil balloons. You can use this article for the following party occasion(s): Birthday, Theme party. These four standing foil balloons in the shape of friendly monsters are the cheerful guests at all (children's) parties. The foil balloons are each 40 cm high and can be filled with air using the included straw. These standing foil balloons are part of the Monster Bash collection from Folat. This item is made of foil.