This 18" New York Knicks Foil Balloon by Anagram is perfect for any Knicks fan! The balloon is self sealing and two sided, so it can be used as a decoration anywhere. The balloon is made of durable foil and is 18" in size. It's a great choice for events and themes such as Basketball and NBA, Sports, Standard Foils. The balloon ships uninflated, but can easily be inflated with air or helium. Don't forget, you can also get quantity discounts on this item! Show your team spirit with this New York Knicks Foil Balloon!