3D Pen Holder

I purchased a 3D Pen to use as a "glue gun" to fix tabs, ears and small imperfections on long prints from my 3D printer.

Since I purchased the cheapest one I could find on Amazon, it did not include a pen holder or base. So, I whipped up something in 123d Design and figured if I needed it, someone else might also. So here it is...

The holder is designed to make 8 small points of contact, while allowing adequate airflow around the nozzle. It will keep the heat transfer from the pen to th