Protect and clean sensitive electrical components with WD-40 Contact Spray (100ml). This non-conductive spray removes dirt, dust, and moisture without causing short circuits. The electronics cleaning spray quickly penetrates deep into the component without leaving a greasy residue. Use this electrical cleaner on printed circuit boards, switches, or spark plugs. The compact spray is convenient for home or work and fits in any toolbox. Keep your equipment clean and prevent malfunctions with WD-40 Contact Spray.