Accent your Christmas themed party with this unique shape Christmas Light Bulb Decorator Kit foil mylar balloon. The perfect balloon for your Christmas party, this Anagram party balloon is great for setting the scene! Each foil mylar light bulb is 22" when inflated. 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.