Discover the art of beautiful writing with the Artline Calligraphy Pen. Perfect for diverse applications including creating exquisite cards, detailed sketching, intricate lettering, and precise music notation. Each pen is designed for perfection in lettering and decoration, boasting water and smudge-resistant, fade-proof, and acid-free ink. The special rounded and triangular grip ensures comfortable, extended use. Its polyester chisel nib prevents dipping and leaking, delivering consistent, sharp lines. With water-based ink that is dyestuff and Xylene free, you can be assured of no bleeding through paper. Available in 1.0 mm, 2.0 mm, and 3.0 mm line widths for varied creative expression. This set includes both black and blue ink.