Johnstone's Trade Professional Gloss is a premium quality, solvent-based gloss paint suitable for use on interior and exterior wood and metal surfaces. It provides a durable, high gloss finish with excellent opacity and coverage. This dependable gloss paint is designed not to yellow over time, making it perfect for painting interior trim or metal railings. For best results, stir well before applying with a brush or roller to a clean, dry surface. If painting over a previously painted surface, lightly sand it first and apply a coat of Johnstone's Trade Professional Undercoat. Key features include a high gloss finish, anti-yellowing formula, ease of application, suitability for interior/exterior wood and metal, high opacity, and coverage of 17 m² per litre.