This 40" 9 Megaloon Holographic Pkg Number Balloon by Betallic is the perfect choice for any special occasion! This self-sealing balloon is two-sided and comes with a single package. It has a holographic finish that is sure to make it stand out at any event. It is perfect for adding a special touch to birthdays, anniversaries, or any other event, and is an ideal choice for creating customized messages with letters and numbers. This balloon is sure to be a hit at all your special occasions!