Artline Calligraphy Pens come in three different versions: Calligraphy 1.0, Calligraphy 2.0, and Calligraphy 3.0. These pens are designed specifically for calligraphy and offer different nib sizes to cater to various styles and preferences. Calligraphy 1.0: This version features a 1.0mm nib, which is suitable for those who prefer a finer line in their calligraphy work. It's great for detailed and intricate lettering. Calligraphy 2.0: The 2.0 version of Artline Calligraphy Pen comes with a 2.0mm nib. This size provides a slightly broader line compared to the 1.0, making it suitable for a bolder and more expressive calligraphy style. Calligraphy 3.0: The Calligraphy 3.0 pen is equipped with a 3.0mm nib, offering the broadest line of the three versions. This makes it ideal for creating large, dramatic lettering and decorative calligraphy. Artline Calligraphy Pens are known for their smooth ink flow and ergonomic design, making them popular among calligraphy enthusiasts and professionals alike. Whether you're a beginner or an experienced calligrapher, these pens offer a range of options to suit different needs and artistic preferences.