Maped Custom permanent marker is ideal for all kinds of uses, at work and at home. You can write on most surfaces: cardboard, wood, paper, plastic, metal etc. Perfect for customizing your everyday objects and create a lot of different DIY activities! With bright, vivid colors and high staying power and resistance on all the surfaces. The ink dries quickly. The average cap-off resistance is 20 days (based on Maped internal test). With fine bullet nib, 1mm line.