1. Standard type: usually includes three types: thin, medium and wide.
2. Italic tip: The italic tip has a sharper horizontal edge, so the lines of the characters are thicker in the vertical part.
3. Oblique pen tip: The left tangent line of the oblique pen tip is at an angle of 15 degrees, which is suitable for many people who hold the pen at a certain angle.
4. Slanted italic type: This kind of pen is suitable for those who want to master the general principles of italic writing without working too hard.
Extended information
Selection skills:
1. Move the pen tip on the white paper. If it is still smooth, it means that the sliding of the pen tip is guaranteed. .
2. Block the pen tip and squeeze the pen cartridge. If it feels difficult to squeeze, it means the leak resistance is very good.
3. If you buy a pen that cannot guarantee continuous writing or intermittent writing, it is equivalent to a waste product. But generally the necessary time is at least 30 minutes.
Baidu Encyclopedia-Fountain Pen Nib