Description
WD-40 Multi Purpose Lubrication Aerosol Spray is the world’s most recognized penetrating oil and water-displacing spray. This compact 2.75oz can delivers the same powerful formula as larger sizes in a convenient, portable format perfect for toolboxes, glove compartments, or tackle boxes. The unique formula penetrates stuck parts, displaces moisture, and provides long-lasting lubrication for thousands of applications. Originally developed by the Rocket Chemical Company for nuclear applications, WD-40 has become indispensable for mechanics, DIY enthusiasts, and professionals worldwide. It effectively removes grease, grime, and adhesive residue while protecting metal surfaces from rust and corrosion. The aerosol delivery system provides precise application with the attached straw or wide-area coverage without it. Safe on most surfaces including metal, rubber, and plastic, it won’t damage paint or most fabrics. The formula is non-conductive when dry, making it safe for electrical applications. Trusted by professionals for over 60 years for its reliability and versatility.
Suggested Use
Shake well before use. Spray directly onto affected area from 6-8 inches away. For precision applications, attach the red straw. Allow product to penetrate for several minutes on stuck parts. Wipe clean with cloth if desired. For ongoing protection, reapply as needed.
Ingredients
| Ingredient | Amount | Purpose |
|---|---|---|
| Stoddard Solvent | 45-50% | Penetrating agent, cleaning |
| Liquefied Petroleum Gas | 25-35% | Propellant system |
| Mineral Oil | 15-25% | Lubricating base |
| Carbon Dioxide | 2-3% | Additional propellant |
Other Ingredients
The proprietary blend includes anti-corrosion agents and surface-active compounds that enhance penetration and water displacement. The exact formulation remains a trade secret but contains no CFCs or harmful chlorinated solvents.
Warnings
• Flammable aerosol – keep away from heat, sparks, and open flames
• Use only in well-ventilated areas
• Avoid breathing spray mist
• Keep out of reach of children
• Do not puncture or incinerate container even when empty
Disclaimer
We work hard to keep product images and details accurate, but manufacturers sometimes update packaging or ingredients before we can reflect those changes. You may receive updated packaging, but freshness is always guaranteed.We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by us.

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