Quantity: 1 Junior Shape XL Celebrate that special someone s birthday with this fun 21 large unique shape Happy Emoticons With Hat foil mylar balloon! Combine a couple of these 21 Anagram balloon designs with a few of our birthday latex balloons to create a bouquet cluster to give someone as a special gift or to use as birthday party decor. 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. Happy Emoticons With Hat Birthday Foil Mylar Balloon | 21 | Anagram