WD-40 is a popular multi-purpose product known for its ability to lubricate, protect, and clean various surfaces. It was originally developed in 1953 to prevent rust and corrosion on missiles for the Aerospace industry. The name stands for "Water Displacement, 40th formula," indicating that it took 40 attempts to create the perfect formula. This versatile spray can be used on metal, wood, rubber, and plastic, making it a favorite among DIY enthusiasts and professionals alike. In addition to lubrication, WD-40 can help remove grease, grime, and adhesive residues, making it a handy tool for maintenance and repair tasks.