Use twice: the fine tip is used wherever precise lines are required. The second tip is a flexible brush tip whose line width varies depending on the pressure applied Special advantages: the ABT is one of the brush pens and you do not have to decide whether pen or brush, you simply have both. You can paint and draw evenly without running out of colour Unlimited creativity: express your creativity and use our dual brush pens for hand lettering, watercolour, illustrations, bullet journal, stamping, manga drawing and mandalas Made on a water-based: the colours can be mixed together and can be watercolour with wonderful colour gradients. They are acid-free, non-toxic and odourless Durability and tradition: Tombow is a Japanese family business that produces high-quality and reliable writing instruments and thus supports creative people in their work