It Is An Excellent Precision Cleaning Solvent That Cleans And Protects Sensitive Electronics Component And Contact. Instantly Penetrates Hard-to-Reach Areas To Safely Dissolve Dirt, Dust, Grease, Flux And Other Contaminants On Contact. Evaporates Quickly And Completely. Regular Use Helps To Prevent Contact Failure And Malfunction. Harmless To Most Plastics And Paper Tapes.