Tevo Tornado pen holder

Simple pen holder for the tevo tornado. Pens with up to 10.5 mm diameter will fit into the holder.

The holder allows you to lift it up from the paper, while the rubber band presses down the pen. The cap is used to hold the rubber band centered.

There is an additional part, if you want to hold the pen in a fixed position (up to 10 mm in diameter).
There are two versions of the base, one with space for the airflow, if you want to print with the pen holder attached, one more solid for just d