ITEM NAME:20ML HGKJ-11 Car Paint Scratch Repair Remover Agent Coating & Magic Nano Cloth.Nano Clothï ¼Å¡. Dip a small scratch repair agent with a towel or sponge and wipe hard on the scratches until the scratch disappears. 1 paint scratch repair agent + 1x Car Scratch Repair Cloth. Deeper scratches (without damaging the paint) can be used for a few minutes if you apply more force.