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WD-40® is a household name, used in numerous consumer and industrial markets such as automotive, manufacturing, sporting goods, aviation, hardware and home improvement, construction, and farming. It took 40 attempts to get this water-displacing formula worked out. The original secret formula for WD-40 - which stands for Water Displacement perfected on the 40th try - is still in use today!

The formula for WD-40® Multi-Use Product is a trade secret and only a single person knows every exact ingredient that goes into the famous formula!

Brand image for WD40