This balloon hand pump is a double action pump and one of the strongest in the market.
If you only need to inflate balloons with air every now and then or do not have many balloons to inflate, this hand pump can be very useful
These plastic hand pumps will inflate balloons to save your own breath, there is nothing more exhausting than blowing up balloons by mouth
If you are inflating more than 20 or 30 balloons, definitely consider an electric air inflator, but these hand balloon pumps are handy to have.