Finger SurfBoard with sand paper
thingiverse
You need to glue some sand paper on top to have grip.
Download Model from thingiverse
With this file you will be able to print Finger SurfBoard with sand paper 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 Finger SurfBoard with sand paper.