The Edding Colourpen Fine are comprehensive colour assortment of water-based fibrepens for detailed colouring drawing and illustration.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.Fantastic colour mixing capabilities with a choice of up to 18 brilliant colours (across the range).