Wash the vehicle thoroughly. Unpack the clay and knead it until a little wider. Spray Clear Glass onto the paintwork as a lubricant. Carefully move the clay back and forth over all noticeable dirt, if necessary spray with Clear Glass, check with your hand whether all unevenness has been removed, repeat application if necessary. Wipe with a clean microfibre cloth. After use, wipe off the clay with the cloth, knead well and store dry in the box. Not suitable for matt paintwork or matt films. Do not store wet (risk of contamination).