Block Happy Birthday Foil Balloon
Add this colorful junior block themed happy birthday foil balloon to your little one's Lego party. 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.
- Size: 18 inches when inflated
- Balloon arrives uninflated. To fill with helium use a personal helium tank or fill at your local grocery store. To product wildlife, please DO NOT release your helium balloons.