LOONBALLOON Stork Baby It’s a BOY Newborn Blue Hanging Party Shower 60in. Mylar Foil Balloon. Features two pre-attached balloons. Accent your baby boy or baby shower themed party with this 5 foot large unique shape Special Delivery Stork Boy foil mylar balloon. The perfect balloon for your baby boy or baby shower party, this 5 foot 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. 5′ Special Delivery Stork Boy Foil Mylar Balloon