Many of these people asked the name of the manuscript, and then they needed some money from you.
They are all unreliable.
I guess you are a calligraphy lover, too?
Choosing a good writing brush is actually very important.
You can find this article to read the top ten brush brands in China (with brush selection and maintenance methods).
This paper introduces some easy-to-write brushes and how to choose and maintain them.
At the same time, attach a picture of how to open the new brush and the correct brush holding posture, hoping to help you ~