Teerflecke dissolve and can be wiped off and within 1 minute easy with a handkerchief and rags. If I ever earlier häte the known me a lot of work would have been spared. The paint after treatment but necessarily preserve again, the agent fetches natürlihch down all protective layers !!! Typical Sonax- smell, each comes certainly before immediately known. I'll emfpehlen the means further and use continue.