The Tombow ABT Dual Brush Pen features a fine tip for precise lines and a flexible brush tip that is both soft and durable. These water-based pens are odorless, non-toxic, and acid-free, allowing for effortless blending like watercolors. They are ideal for various applications including rubber-stamping, card-making, watercolor art, comic book design, and graphic artistry. The fine tip allows for precision work, while the brush tip's thickness varies with pressure, offering the versatility of both a pen and a brush in one tool. Experience unlimited creativity with these dual brush pens for hand lettering, watercolor painting, illustrations, bullet journaling, stamping, and drawing manga and mandalas. The colors blend seamlessly for beautiful color gradients in a watercolor style. Tombow, a Japanese family business, is dedicated to manufacturing high-quality, reliable writing instruments to support creative endeavors.