WD-40, 10 oz, White Lithium Grease, Protective Coating The WD-40 Specialist White Lithium Grease is a 10 oz. aerosol can designed for heavy-duty lubrication and corrosion protection in metal-to-metal applications. This product sprays on as a liquid, providing even coverage, and sets dry to create a thick, protective coating that resists melting, freezing, or running, even in harsh conditions. This grease is ideal for providing long-lasting lubrication and protection against rust.