The E-Tech Premium Grade Clay Bar is perfect for paint decontamination. Removing the particles that normal washing won't, clay from the bar will remove a wide variety of particulate and dust from the top layer of paint.Big 200g barLeaves paintwork incredibly clean for next stepsPerfect for deep cleanE-Tech's Premium Grade Clay Bar is ideal for use as part of an extensive deep clean process. Detailing clay will achieve a very precise clean, picking up all manner of dust, particulate, and grime from the top clear-coat layer of paint.This will be material left over after normal washing.The paintwork after this process will be very clean and glass smooth, ready for other steps in the cleaning process.