SuperShape Decorate your farm animal themed party with this 88cm large unique shape Pig foil mylar balloon. The perfect balloon for your farm animal party, this 88cm 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. Balloon arrives uninflated.