How is the origami pencil case folded?

Taobao sells, there are many shops selling handmade paper, from the most basic hand-rubbed paper to some wrapping paper, both Japanese and paper, you should be able to find what you want. As for the pencil case you mentioned, you must find it yourself, because only you know what you want. But Taobao also sells pencil boxes and cosmetic boxes, that is, several pieces of cardboard with creases, shapes and patterns, with a small tutorial to teach you how to put them together, each for only a few dollars.