Our rust removal converter contains inorganic acid, corrosion inhibitor, and surfactant. It effectively removes iron powder and rust, cleans quickly, and helps prevent secondary rust and oxidation. The upgraded mild formula is environmentally friendly and has a pleasant scent. Usage is simple: rinse the surface with clean water, spray the product onto the affected area, allow it to sit for a short time, wipe with a cloth, and rinse thoroughly with clean water. It dissolves rust and restores tools, equipment, and metal surfaces to bare metal without chipping, scraping, or scrubbing. Ideal for use on tools, metal, cast iron, automotive parts, and similar surfaces. Product includes: 1 x 100ml rust removal converter (net weight: 116g) Ingredients: Inorganic Acid, Corrosion Inhibitor, Surfactant