Let everyone know where your allegiance lies this gameday with this NFL® Kansas City Chiefs™ Balloon Set. The perfect addition to your Chiefs gameday party supplies, all you need is a little helium to get these mylar balloons in the air. Tie them together and use them as table centerpieces as you watch your Chiefs battle to victory. Mylar. (5 pcs. per unit) Includes one Supershape™ balloon, 21" x 17"; two star foil balloons 18"; and two football foil balloons, 19". © Anagram International, Inc.