Fine tip for drawing precise lines; wide brush tip for extensive colouring. Water-based colours can be mixed together and used as watercolours. Perfect for handlettering, aquarell, illustrations, stamping / card crafting, draweing comic / manga, journaling and much more. Acid-free, non-toxic and odourless. Marker case contains ABT Dual Brush Pens in all 107 currently available colours + 1 blender. Marker case with accordion style design folds out for easy and quick access.