Add a bit of flavour to your food themed event with this 78cm Mighty Cheeseburger Foil Balloon. This excellent quality Betallic mylar foil balloon is the ideal gift for sharing your best wishes. 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.