Accent your party decor themed party with this 16" 3D sphere Orbz - Marblez Pastel foil mylar balloon. The perfect balloon for your party decor party, this 16" 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.