Great for removing stubborn contaminants, however, would always suggest removing tar with tar remover and fallout with fallout remover.
Clay bars can mar, no problem if your about to machine polish, however, if it’s to prepare for hand polish or wax then extra care should be taking, make sure the panel is as clean as possible and use a shampoo solution for lubrication, use as little force as possible and turn frequently.
Fine clay bar
£14.00Price