Available for purchase uninflated - $6.50 is the uninflated price. Available for delivery inflated in the Sydney metro area only. Please call our store to order. When inflated, these foil balloons measure 45 cm in diameter and will cost $10.00 each (not including delivery). These balloons have a self sealing valve and require a foil nozzle to inflate. Foil balloons need to be inflated with helium in order to float. To have this item inflated call us!