Expertly crafted with a dual tip, the Tombow ABT Brush Pen in Gray Green offers precision and versatility in one tool. With a flexible brush tip for creating fine lines and a firm fine tip for details, this pen is perfect for artists, calligraphers, and creatives alike. The unique water-based ink ensures vibrant, fade-resistant color for all your projects. Its ergonomic design and acid-free formula make this pen comfortable to use and safe for archival purposes. Choose the Tombow ABT Brush Pen for professional-level results and enhance your artistic expression.