Trusted by professionals and DIYers alike, WD-40 is the ultimate all-in-one solution for cleaning, protecting, and lubricating. Its powerful formula displaces moisture, penetrates stuck parts, protects against rust and corrosion, and lubricates moving components to keep them working smoothly. Whether you're loosening a rusty bolt, silencing a squeaky hinge, or protecting tools from corrosion, WD-40 gets the job done. Key Benefits: Lubricates: Stops squeaks and ensures smooth operation of hinges, wheels, gears, and more. Penetrates: Frees stuck, frozen, or rusted parts quickly and effectively. Protects: Shields metal surfaces from moisture and corrosive elements. Cleans: Removes grease, grime, adhesives, and more from a variety of surfaces. Displaces Moisture: Ideal for preventing electrical short circuits caused by dampness. Applications: Automotive, household, industrial, marine, construction, and countless everyday uses. Available Sizes: Aerosol cans, smart straws, big blasts, gallon jugs, and more—whatever the job demands.