Lapicero
thingiverse
The pen is 11 centimeters tall and almost 4 centimeters in inner diameter. The design is unique and very simple, but I've attached the Fusion 360 file so you can customize it or change the measurements to your liking.
Download Model from thingiverse
With this file you will be able to print Lapicero 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 Lapicero.