Our Fast Drying WD-40 Contact Cleaner is a non conductive spray that is suitable for use on all sensitive electrical components. It provides excellent cleaning with minimal fuss, and removes dirt, dust, condensation and flux residue with ease. Simply spray on and allow the product to dry before powering up. Our fast drying electrical contact cleaner spray is ideal for use on circuit boards, switches, even spark plugs and tape heads. It will remove all the contaminants that cause current leakage and component failure. In damp conditions it can help chase away condensation for better, more efficient electrical contact, such as in spark plugs and electrical connections in cars. You can safely use WD-40 Contact Cleaner on plastics, rubber and metal for superior cleaning.