Philips 390CCS Contact Cleaner 200ml For Electronics Purpose 

PHILIPS 390CCS Spray Cleaner Contacts Lubricant 200ml Contact Cleaner Oily Contact Cleaner Spray For Agent Flux LCD PCB Cleaning Solvent Phone Screen Cleaner Dryness

This contact cleaner sray cleans lubricates and protects electrical and mechanical parts from moisture, corrosion and friction. Simply spray on the affected area, be it a circuit board or stuck bolt and see the job done. The 200ml can will last through several uses.