>> Using Cricut Pens
Step 1: Open the A side (left) tool grip.
Step 2: If you are not using the Cricut branded pen, remove the default Cricut Pen holder by pushing the holder out from the bottom.
Step 3: Choose an adapter.
The DSI has included multiple specially sized 3D printed holders for general brand markers, such as Sharpies. Choose the corresponding holder and slide the corresponding pen into it.