Once its baked on per the instructions, about the only way to get it off is to sand it off. Before I ever offered a blade using it for sale, I carried one for testing for an entire Montana hunting season. Even after going through a 1/2 dozen big game animals and everything else that hunting season brings, the baking lacquer was as good as when I applied it. Of course there were a few stains on the blade from me not taking as much care of it as I should have.