The Pentel Colored Scientific Brush Pen is designed for Chinese calligraphy and painting, offering a soft brush head ideal for both beginners and advanced users. Compatible with XGFL models, it allows for smooth and vibrant ink flow. This pink brush refill brings a splash of color to your artistic creations. With its traditional Chinese style and modern functionality, this brush pen is perfect for calligraphy practice, art projects, and more. The soft bristles provide precise control and a comfortable grip for extended use.