I guess you are a calligraphy lover. In fact, writing calligraphy tools is also very important. First of all, paper and paper are enough for beginners. I think the pen should be the most important. If you want to buy a brush, I suggest you find this article and read "Top Ten Brush Brands in China (with Brush Selection and Maintenance Methods)". This paper introduces the selection and maintenance methods of brushes in detail. I hope it helps you.