Foil Number balloons are perfect for use as air-filled decorations. They are only suitable for filling with air and have self-sealing valves. Made by Northstar, supplied individually. They are available in two sizes 16inch and 34inch Both sixes comes with tabs on the top and bottom so string can be attached to suspend. 16inch balloons are air fill only, they have self sealing valves and are supplied with filling straws. Please select size and colour from the options above, update cart with the quantity needed and leave a note of the numbers wanted in the comments box at checkout.