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: 379 Jade Green 407 Tiki Teal 291 Alice Blue 133 Chartreuse 985 Chrome Yellow 905 Red 856 Poppy Red 803 Pink Punch 817 Mauve 685 Deep Magenta *Colourless Blender Pen not included.