Tombow Dual Brush Pens feature a flexible brush tip to create medium or bold strokes, and a fine tip to create smooth, straight lines for writing or calligraphy. The water-based ink is blendable, odourless, non-bleeding, acid-free and non-toxic. A precision instrument that’s perfect for fine art techniques.Includes 10 Dual Brush Pens in the following colours: N95 Cool Grey 1 N89 Warm Gray 1 N79 Warm Grey 2 N75 Cool Gray 3 N65 Cool Gray 5 N60 Cool Gray 6 N55 Cool Grey 7 N45 Cool Grey 10 N25 Lamp Black N15 Black *Colourless Blender Pen not included.