Post-it liner
thingiverse
Quick idea stolen from u/TopHATTwaffle who didn't post an stl. Forever shame to u/TopHATTwaffle
Download Model from thingiverse
With this file you will be able to print Post-it liner 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 Post-it liner.