Quantity: 1 Accent your princess and fantasy themed party with this 18 heart shaped Princess foil mylar balloon. The perfect balloon for your princess and fantasy party this 18 LA Balloons 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. 18 Princess Blue Balloon by LA Balloons