De-structure a small piece of Clay big enough to cover 1/3 of your hand - Spray abundantly Q²M ClayLube of the panel you desire to decontaminate - Wipe the piece of clay on straight motion over the selected area - Wipe excess of lubricant with a micro fiver - asses result - repeat of you still feel contamination on the touch - Once the clay if a surcharge of contamination use another piece over risking damaging the surface you are working on.