Pen plotter 3D models

CNC Pen Holder

ToMcat the Pen Plotter

2D Pen Attachment - PRINTRBOT SIMPLE METAL

pen holder / plotter

Mendel Pen Spring Mount

Makibox(Like) Plotter Pen Holder

LEGO pen mount for large treads

Pen Holder for PCB Etching

pen - Autodesk Inventor, STL

OnePen

Cabin holder

Some cups and spiral vases