Transparent design: This 20 cm plastic ruler is completely transparent, allowing unobstructed vision during measurement and drawing, making it easy for students and designers to accurately view and mark.
Unique wave shape: The edge of the ruler is designed in a wavy shape, which is not only beautiful, but also easy to grip, while providing an innovative use experience different from traditional rulers.
High precision: The scale on the ruler is precise and easy to read, including centimeters and millimeters, suitable for various precise measurement and drawing work.
