PencilShot, the pencil sling shot

thingiverse

This is a fantastic tool for classroom use or office fun, simply wrap a rubber band around the cutouts to create an incredibly effective slingshot! Paper proves to be excellent ammunition, easily launching projectiles over 30 feet and causing significant discomfort if you or your coworker gets hit. Manufactured at 0.2mm layer thickness, infill density of 20% and 60mm/s speed.