XL 31" Happy Birthday Monster Truck Super Shape Mylar Foil Balloon Party

• Balloon measures 31" X 23"
• Self sealed
• Ships uninflated
• Fill with air or helium (to float)
• Will float for approximately a week

Rev up the fun with Anagram's XL Super Shape monster truck mylar foil party balloon.  Featuring extra-large construction, this self-sealing balloon is printed on both sides in rich bold colors and measures a whopping 21" X 23".  Fill with regular air or, to make it float, use helium (Super Shape balloon will float for approximately 1 week if filled with helium).  A perfect party add-on for monster truck fans and kids of all ages who love getting muddy.