These Masterpiece markers are filled with CoversAll Cocktail ink - a pitch-black, Ink that contains synthetic bitumen and provided a permanent, visco-plastic coating. Highly opaque, UV- and weather resistant, quick drying and abrasion resistant. This 760PI marker comes with a 60mm high-flow tip with 8 ink channels along with the standard Molotow marker features: patented capillary technology, Flowmaster pump valve, mixing balls and a secure high-tight cap. Use CoverAll refill cocktails. Made in Germany.