Needle ball [those that I am familiar with] notebook

Blue notebook, we named it "the purple that I am familiar with" There are many purple scenery in Taiwan, including food and clothing. We portray it in the illustration on the cover, with the cover, and the inner page also uses purple paper. The inner page is printed with a special color "silver", and different angles can also show different color perceptions! Cover paper: Italian watercolor paper Inside page: Japanese plain paper Size: 13x19cm (opened to 26x19cm)