Hammerite Direct to Rust Metal Paint is specially formulated to perform as a primer, undercoat and topcoat. Should be applied directly to rust and will stop it from recurring. Specially formulated to perform as a primer, undercoat and topcoat in one. Use direct to rust. Solvent based paint. High VOC content. WARNING Flammable. Harmful to aquatic organisms. Keep out of reach children. Always read instructions. Coverage up to 5 square metre. Hammerite Direct to Rust Black Smooth Metal Paint 750ml