Cheer your Cardinals to victory when you include this NFL® Arizona Cardinals™ Balloon Set to your gameday party supplies. After you inflate these balloons with helium, use them as centerpieces on your party tables, or set them on the floor next to your buffet table. You can also use them if you’re throwing an Arizona Cardinals birthday party! Mylar. (5 pcs. per unit) Includes one Supershape™ balloon, 21" x 17"; two star foil balloons 18"; two football foil balloons, 19" © Anagram International, Inc.