The 30cm folding ruler from the Midori brand. This ultra-light ruler is made of aluminum. The ruler's graduation is laser engraved, which guarantees great precision and durability. The graduation will not disappear over time. This ruler is made in Japan. In the center, the ball joint of the ruler allows you to measure angles with a graduation every 15 degrees. Which is very practical, she can thus act as rapporteur. This ruler is very practical because its foldable format allows it to be easily stored in a pencil case. And being very thin, it won't take up too much space. The ruler can be used as a guide for cutting with a cutter.