Add bold style to birthday celebrations with our Giant Foil Birthday Mayhem Birthday Balloon. Featuring party hats and confetti designs, this 25 in foil balloon is sure to be fun at your birthday party. Simply inflate this balloon with helium, and grab some curling ribbon to tie it down to a piece of furniture or a balloon weight. You can even grab one or two of our numeral balloons to completely customize this decoration to include the age your guest of honor is turning! Explore more ways to throw a stylish party and shop the rest of our birthday party supplies.