The ICO Brush Pen XXL - Black is a uniquely designed, Extra-large fibre Brush pen with water based ink from Germany and ventilation caps. Flexible Japanese brush-style-tip, allowing you to work in varying line widths ranging from 0.5mm to 6mm; enables soft strokes just as with a paintbrush. Ideal for drawing, sketching, adult colouring, lettering, illustrations and calligraphy. The Pigmented Ink bleeds through thinner paper just as with Alcohol-based Markers.