Step.1 blow up a balloon rap it around your finger 

Step.2 and pull it thru the whole between your finger and balloon

Step.3 your done

Fun facts about balloons did you know that The first rubber balloons were made by Professor Michael Faraday in 1824  for use in his experiments with hydrogen at the Royal Institution in London. "The caoutchouc is exceedingly elastic," he wrote in the Quarterly Journal of Science the same year.