A topcoat paint which adheres to both interior and exterior surfaces. This Matt Black Paint is hard-drying, high-build, and high-performance, making it a tough and durable top coat paint. Suitable for blackboards, use for inside and outside surfaces such as wood, metal, and concrete. To apply, use a clean soft brush and apply a single coat to the surface to be painted. Ensure all surfaces are clean and dry and free of dust, rust, oil, and old loose paint. If loose material is present, sand down with a special sanding block or paper. This paint delivers outstanding results with minimal effort for furniture, automotive parts, or DIY projects.