SuperShape Decorate your food themed party with this 82cm large unique shape Watermelon foil mylar balloon. The perfect balloon for your food party, this 82cm 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.