If you are fortunate enough to have access to red-innertube rubber that is
still in good condition... use it to make your set of rubbers.|
Most likely you will have to settle for present day, pure-gum rubber. This will be quite adequate as it exhibits the "snap" necessary for making a good beanshooter.
Using a quality pair of scissors, carefully cut two strips
Securing a Fork
Preparing the Beanshooter Rubber
Making the Pouch
Assembling the Beanshooter