Eight Milan coloured fibre pens and 2 MAXI Magic fibre pens. The colour changes with a stroke of the magic fibre pen! Colour in your drawing with these fibre pens, wait 5 seconds and then use the magical revealing pen to see how the colours transform. You can also write secret messages using the magical revealing pen and then paint over them using the coloured fibre pens. MAXI fibre pen with a 7.5 mm conical tip. Can be used to create strokes from 1 mm to 3.25 mm. The MAXI size is perfect for children. Sturdy, pressure resistant tip. Water based paint. It can be easily washed out of most fabrics (soak the item in cold water for an hour and then machine wash on a cold setting). With a perforated safety cap.