Fibre pen for extensive colouring and drawing on paper surfaces. Soft bullet nib with a stroke width of 0.5-1 mm. Water-based ink can be easily washed off skin with soap & water and out of most textiles at 40 °C. The caps can be left off for 3 days without the pens drying out. The set includes six pens in the colour black; four pens each in the colours red; blue; green; brown and violet; three pens each in the colours yellow; orange; light blue and light green; as well as two pens each in the colours pink and grey.