It is best to use rice paper, followed by newspapers.

Method:

Fold a few sheets of paper and roll them up slowly and repeatedly from a corner to make them stronger.

Extension:

If the whole pen is made of paper and has no core, it is called "paper pen" or "rubber pen"

Function:

There are many sketching techniques, and wiping is one of them, which can be wiped by hand, napkin or pen.