Our Round Comic Avengers Balloons assembles your favorite superheroes for the party! This round balloon is blue with the Avengers team in comic book style action. Your little superhero is sure to love this awesome balloon at his Avengers party! Comes in a pack of 1 and measures 18 inches. Note: Balloons arrives uninflated. To inflate it with helium please visit your closest Wanna Party store or contact any helium gas provider near you. Filling charges are extra.