Portalapices
thingiverse
I've built two more models on top of this one, but it's been a breeze to fine-tune and refine this one so far.
Download Model from thingiverse
With this file you will be able to print Portalapices 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 Portalapices.