Super Hero Girls Balloon Bouquet 1 x Supershape Super Hero Girl Foil Balloon 2 x 18″ Super Hero Girl Foil Balloons 2 x 18” Matching star Foil Balloons   All balloons are helium filled right before being sent for delivery. Bouquets are weighted down with a foil balloon weight. Our latex balloons are treated with hi-float gel to ensure maximum floating time.