● Uses a cloth laminated with a special film. Not only is the back hard to tear, but it is a specification that allows you to write with a ballpoint pen. - A highly functional cover design with space for writing titles and names. -Triangular memory points are placed at the center and both ends so that vertical lines can be drawn accurately. In addition, a mark is provided in the center of the ruled line so that a line can be drawn even with a short ruler.
●It is an eco-friendly product that uses forest certified paper for the inner paper.