LOONBALLOON Anniversary Balloons, 19 inch JOYEUX ANNIVERSAIRE FRENCH 2 pcs, Accent your anniversary themed party with this 19in. star shaped Joyeux Anniversaire French foil mylar balloon. The perfect balloon for your anniversary party, this 19in. 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. 19in. Joyeux Anniversaire French Balloon