From our listings you can combine as many packs of confetti and/or balloons for a single small postage priceFrom our listings you can combine as many packs of confetti and/or balloons for a single small postage price\nImportant (unless you are a professional balloon seller in which case please ignore the following section as you'll know all this already)\n\nDo not over inflate, or ---- BANG!\nIn particular, as foil balloons cannot stretch like latex balloons, do not inflate in a cool environment and move it to a much warmer area such as a garage to lounge, lounge to conservatory, or into a warm or hot car as the change in temperature will inevitably make the helium gas expand and it will burst your balloon, even inflating in the cool if the night and leaving in a warmed room may kill them, it's just simple science. If you do need to fill them and then transport by car it's a good idea particularly in the summer, to almost fill them, then transport them and using a tube;