I believe the protection surface of my whiteboard is gone.How can i restore the protection surface?

Question

After every use, I will wipe the whiteboard without delay. But the marker will still stain the board. I believe that the protect layer is gone. what can I do to restore the protection layer?

Answer 1

To remove the marker stain, use an acetone. I believe it should be replaced if the protectiove layer has already worn out.

Answer 2

I think buy a new one, however, I understand that turtle wax will serve well to protect the next one.

Answer 3

Canada has no enemies? thats ignorant talk. Canada has the same enemies of the US. They were in the Cold War, world wars, NATO wars.