A simple pencil holder cup design.
thingiverse
a pencil holder with a little twist ;). Instructions ---WARNING--- untested design, let me know if it doesn't work.
Download Model from thingiverse
With this file you will be able to print A simple pencil holder cup design. 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 A simple pencil holder cup design..