1、Multifunction: In addition to basic lines, circles, rectangles and triangles, our multifunctional ruler can draw cylinders, cones, cubes, parabola, golden section, angular bisectors, vertical lines, etc 2、Firm and Stable: They are lightweight, easy to transport and store, and sturdy and stable 3、Suitable: These art painting supplies are suitable not only for artists, students, but also for graphic makers 4、Plastic Material: Clear scale, easy to use. They have clear scales and can slide smoothly, helping you draw patterns well 5、Cultivate Practical Ability: It is a good helper for work or study. It can help you cultivate your practical ability 1 x Multifunctional Geometric Ruler3 x Accessories Item Type: Multifunctional Geometric RulerMaterial: PlasticScope of Application: Drawing, Template Drawing, EtcWeight: Approx. 45g / 1.6oz