Ink (for calligraphy) is popular, but it is easy to draw paper and doesn't like to dry it.
Writing ink, like ink.
Generally, it is also recommended to use widely used drawing ink. It dries faster and is not easy to smear.
Comic ink has more anti-rust functions than drawing ink.
Securities ink, this, uh, eraser will fade,
How can I put it? I recommend drawing ink to be better and more economical. As for rust prevention, it is the same as cleaning after using a pen, and the hook on the base paper feels different from that on A4 paper.