WD40

WD-40 has been providing the world with high-quality multi-purpose lubricants based on space technology for over half a century. The company's credibility is confirmed by the fact that in many countries the abbreviation "WD-40" has become synonymous with multi-purpose lubricant (also known as multi spray). The brand of the company, based in the United States of America, is known in more than 160 countries.
With literally thousands of uses, WD-40 is the world's most popular all-purpose lubricant. It would take a long time to list all of WD-40's uses—if that's even possible—so here are five of WD-40's main uses. WD-40:
repels moisture
protects against rusting
lubricates
penetrates through rust
cleans

WD-40 is used in industry, weapons, transportation, everyday life, and more.

Where does the product's unique name come from? The abbreviation WD-40 comes from chemist Norm Larsen's lab diary, where he noted in 1953 that he had succeeded in making a special anti-corrosion agent on his fortieth attempt: water displacement, 40th attempt.