Accent your baby boy or baby shower themed party with this 50" large unique shape Blue Rocking Horse Airwalker foil mylar balloon. The perfect balloon for your baby boy or baby shower party, this 50" Anagram party balloon is great for setting the scene! This balloon includes a self-sealing valve, preventing the gas from escaping after it's inflated. The balloon can be inflated with helium to float or with a balloon air inflator.