This economical single action hand pump is very sturdy and lightweight. It's easiest to use for small hands eco-friendly, don't use electricity,you can inflate balloons so easily. Blowing up balloons has never been easier. No batteries, plugs or cords. Using a manual pump not only saves the energy you'd expend blowing up balloon after balloon by mouth, but also saves you time, as they inflate much faster with this handy dandy tool. Light and small,very convenient to carry,can fit in any backpack and ball bag with side pockets.a must-have utility for all your parties. Ditch the old-fashioned way of blowing up balloons. Kids can also be easily use the plastic tapered nozzle for inflatable toys and balloon,best gift for boys and girls.also fit for swim ring beach ball inflatable pillow inflatable hand arm ring.any gas pumped out is air, will not be able to make the balloon float.