기능

• Uses cloth laminated with special film. Not only is the back hard to tear, but you can write with a ballpoint pen.
• A highly functional cover design with space for writing titles and names.
• Triangular memory points were placed at the center and at both ends so that the vertical lines were drawn accurately. We also marked the center of the ruled line so that even a short ruler can draw a line.
• This environmentally friendly product uses forest certified paper as the inner paper.