Pen Holder for Explore and Explore Air by Chomas Creations The Chomas Creations adjustable pen holder is for the Cricut Explore, Explore Air and Explore Air 2. This tool will NOT work in the Cricut Maker or Explore One. Will fit gel pens up to three eighths diameter and no height restrictions on the pens. Simply add the gel pen holder to your machine, adjust the height, use the popsicle stick to adjust location within the holder if needed, tighten the screw and you are set to draw.