When storing your firearms for an extended period of time, protect them from the harsh effects of moisture and humidity with Otis Long Term Protectant. This bio-based formula uses water displacement and leaves a thin waxy film to protect against corrosion for long-lasting protection. Protects firearms up to 12 months if used indoors. Protects firearms from oxidation, rust and corrosion Ideal for use for end-of-season storage Displaces water and leaves a thin waxy film Protects firearms indoors 12 months Available in 4 oz. aerosol