MTN Hardcore Spray Paint 400ml Major Blue RV-360 is a high pressure and perfect covering spray paint. The Hardcore range of 142 shades encompasses a wide spectrum of intense colours whose gloss finish makes them more striking. The paint dries quickly and after 24-48 hours, depending on the number of coats applied and the atmospheric conditions, the film hardens completely, thus increasing its resistance. Montana Colors Hardcore RV360 - Major Blue is a dark greenish-blue hue.