Enhance your artwork with the Tombow ABT Brush Pen Cool Grey 6 Dual Tip. Its dual tip design allows for precise lines and brush strokes, while the cool grey color offers a smooth, cool-toned touch to your work. With its water-based, odorless ink, this pen is perfect for blending and layering techniques, delivering professional results. The pen's ergonomic barrel design ensures a comfortable grip, making it ideal for extended use. Plus, the flexible nylon brush tip allows for a variety of line widths, giving you the precision and control you need for your creative projects.