Fill your football party with team spirit by inflating balloons from this NFL® Pittsburgh Steelers™ Balloons Set. Inflate with helium and decorate for the big game with these Pittsburgh Steelers party decorations. Browse our entire selection of Pittsburgh Steelers party supplies and make your season kickoff party a touchdown. Mylar. (5 pcs. per unit) Includes one Supershape™ balloon, 21" x 17"; two Jr. Shape foil balloons 18"; and two foil balloons, 19" © Anagram International, Inc.