Dy-Mark Zinc Guard Quick Dry Enamel is a quick drying top coat which protects surfaces against rust whilst providing superior coverage with a durable finish. Ideal for both internal and external applications. Suitable for use on all metal surfaces such as fences, gates, doors, letterboxes, fabricated steel, brackets, trailers, factory equipment and machinery. - Dy-Mark Zinc Guard Quick Dry Gloss Ocean Blue 325g creates a tough barrier that shields metal surfaces from rust, corrosion, and the damaging effects of the environment - With its quick-drying properties, this coating ensures minimal waiting time between applications, allowing for efficient and convenient use - The ocean blue color adds a vibrant and appealing look to surfaces, enhancing their aesthetic appeal - This product comes in a convenient aerosol can, allowing for effortless and precise application. Simply spray it onto the desired surface for quick and efficient coverage