Set 12 STABILO Power markers STABILO power and power max have a rich colour application, ideal for even the most absent-minded children, as they can remain uncapped for up to 8 weeks without drying out! That makes them ideal for the classroom. The thick tip is very resistant and withstands all pressures. The ink is washable so parents can have peace of mind with their little artists. Includes 12 colours. Brand: STABILO.