Accent your love themed party with this 30" large unique shape Addressed To My Sweetheart foil mylar balloon. The perfect balloon for your love party, this 30" Qualatex 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.