The Molotow Masterpiece Speedflow Cocktail is glossy, permanent, and alcohol-based Coversall ink. This is a quick-drying and highly opaque pitch-black ink made with synthetic bitumen. It is both weather- and UV-resistant. Masterpiece Coversall can be used indoors or outdoors on nearly all surfaces, textured or slick, even plastic. Can be used to refill any Coversall marker. Always check surface compatibility before use. Warning: highly flammable liquid & vapour.