LOONBALLOON Sweets-candy Balloons, 18 inch CHOCOLATE SPRINKLES BIRTHDAY, Blue latex set, Square Holographic Balloon. Celebrate that special someone's birthday with this fun 18" unique shaped Chocolate Sprinkles Birthday foil mylar balloon! Combine a couple of these 18" 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. 18" Chocolate Sprinkles Birthday Balloon