Price for flat foil balloon, without helium.
This size CAN'T float with helium, too small.
This size doesn't float with helium. Use regular air.
How to inflate : There is a small valve, inter the a straw in it, blow, after inflated full enough pull out the straw and press the valve to seal it.
Do not inflate too much to prevent the leaking air.
We send the foil balloon un inflated.