has many uses at work, at home, in sports and in the garden - WD-40 thoroughly penetrates and lubricates parts that help speed up and streamline daily work - stops creaking, expels moisture from metal surfaces, dissolves and removes old lubricants, adhesives and other deposits (eg asphalt) - creates a protective film against corrosion - penetrates and releases rusted and jammed mechanisms or connecting parts - loosens and lubricates moving parts