Protect metal from rust and corrosion with the innovative WD-40 Smart Straw. Its highly effective formula penetrates and loosens stuck parts, displaces moisture and lubricates almost anything to keep your equipment running smoothly. WD-40 has become one of the most trusted and reliable maintenance brands thanks to its ability to effectively remove oil, dirt, grease and grime from metal surfaces, and also prevents electrical systems from drying out. The unique Smart Straw technology allows both wide and precise spray, providing flexibility when you need it the most. Specifications Displaces moisture Lubricates upon application Smart Straw technology