Gridfinity notebook stand

Gridfinity notebook stand for a Leuchtturm 1917 (A6 Portrait orientation) with a pen attached.

The model was designed with FreeCAD, it is based on this parametric model: https://than.gs/m/121299

This model is part of the gridfinity collection that you can find here: https://www.printables.com/@martindemling/collections/1725749