Expo / Dry Erase Marker Holder

I wanted a simple way to store my dry erase markers on my desk. The marker caps should fit tightly enough for you to remove the marker with the cap remaining in the holder (assuming the part is stuck down to the desk). Two sizes are provided, one for 3 markers and the other for 4.

This part is meant to be glued or strongly bonded to a surface but it can also be placed on a desk. If you are using the 3 marker version and leaving it free standing, print the stand and glue it to the bottom as s