Basic Directions: Ideal as a lubricant for locks tools cables etc. Keeps rubber and plastic supple and smooth without silicones. Cleans and protects tools engine parts skis boats machinery etc. Protects electrical connections for a very long time. Silicon-free! Perfect for use in difficult-to-access places.This product comes in very handy in a sticky situation moisture on a PCB or in the top of a pump box causing a trip situation this is a product that any engineer shouldn't be without.