Single Pen Holder
thingiverse
Attach your printout using double-sided foam tape to any surface; it's perfect for organizing items like pens while on the phone. I personally have mine attached to my computer screen for convenience.
Download Model from thingiverse
With this file you will be able to print Single Pen Holder 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 Single Pen Holder.