What pen is good for the calligraphy competition?

Hero pen is strongly not recommended, and the ink leakage is serious! ! ! Domestic monsters are more conscientious, and the price is cabbage. Bai Le Lamy is a pen commonly used by students. Needless to say, Parker is moderately priced. As for other things, it is not recommended. After all, it is not appropriate for Xiao Liu to use too good a pen.