KEYVOR Drawing Ruler 1pcs Simple Style 30cm Transparent Rectangle Ruler Protractor Student Stationery Drawing Tool Supplies Drawing Ruler Set

The ruler can be used as a tool in the classroom to meet the needs of teachers and students for measurement, and it is also a good tool for measurement in daily life. The ruler is made of plastic, sturdy and durable, not easy to deform or damage, suitable for multiple use, you can use it without worrying about quality. It can be used as angle parallel ruler, straight line, horizontal parallel line, arc measurement, etc. Humanized design, easy to use, does not hurt hands. Save time and increase productivity. widely used method. Clear scale, durable, high precision and flexible.