Ollie used a black permanent marker on one of my large dry erase boards. I have five of these so it wasn’t a big deal. This is how you erase permanent marker from dry erase boards. Get it here from LifeHacker.
1. Get the board you want the stuff off.
2. Get a dry erase marker (yes, we will make marks to take marks) and a dry eraser.
3. Draw over what you want to erase (make sure you draw slowly to fill it in better).
4. Erase.
5. Done!
I worked. The permanent marker ink completely disappeared. I was amazed.
*Courtesy of Rob MacEwan, the marker man… the main man… my man.