10/2/2014 · Reason being, it can surely decontaminate paint quicker than the finer bars whenCustom the same way, but at the same time will leave surface marring more often as well. I do always try to use it as finely as possible to lower the amount of marring it leaves, but sPerfect Steerable Transfer Carte I always polish after using a clay bar, I don’t worry about it too much as it speeds up the work quite a bit.