Removing the permanent markers lines from walls can be very difficult. Any inappropriate methods or products can remove the finish of the wall. Therefore, you need to follow some particular ways that can get rid of such marks without causing any damage to the wall. I have recently read an article on this topic and found it very useful. I never thought things toothpaste and nail polish remover could be so effective against the permanent markers on walls. Even professional cleaners also use such techniques to remove such marks from walls. If you want to read the complete article, click here.