Elastic band Whistle!
thingiverse
At the end of the printing process you have to attach the rubber band and then glue it together. test it before glueing to make sure it makes a sound. The wider the elastic band the better the sound. Blowing into the reed makes the band vibrate creating sound.
Download Model from thingiverse
With this file you will be able to print Elastic band Whistle! with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Elastic band Whistle!.