Marvy Le Plume 3000 AG871 ASHGREY 1 - Alcohol based ink - Soft brush tip - Le Plume Permanent is great for comic, manga, cartooning, designing, rubber stamps, clear stamps, landscape studies, gesture drawings, painting, and sketching. Available in 144 colors. 141 of the colors are alcohol based and permanent while the other 3 colors are opaque and pigmented.