The file 'Penholder With Text-tag 3D Printer Model' is (stl) file type, size is 95.9KB.
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/cYBmCNZSQ5S
I liked the double-helix design of Phineas penholder, but for my needs it was to large and to tall. So i imported the stl to Tinkercad an made some small mods:
If you open and edit it in Tinkercad you may have to fiddle a bit with the text parameters and position.
text-penholder.stl | 247.3KB |