Is the copybook rice paper?

A small part is. Copywriting is a model copied by people who study calligraphy, mostly stone rubbings, woodcuts or photocopies of famous artists who use ink. Copyrights are divided into regular script, cursive script, running script, official script, seal script and other fonts, and only a small part of copybooks are Xuan paper. Mizi Art Paper is a piece of paper engraved with Mi Zige, which is specially used for practicing calligraphy.