Multifunctional Geometric Ruler, Mathematics Drawing Ruler, Rotatable Geometric Drawing Template Measuring Draft Rulers for Student School Office - Junior High School Feature: Made of high-quality plastic, light weight, durable, easy to carry, transparent material so that you do not miss any important numbers when using, improve accuracy. A ruler integrates multiple functions, and many geometric figures of different shapes are placed on a ruler, which can meet your different needs in daily use. You can use it to draw graphics, or to measure size, to solve math problems, or it is a circle, a parabola, etc. It has a wide range of uses. It is suitable for any group of people, it can be used for drawing for children, for students to do problems, designers or craft enthusiasts can use it to measure. This is a geometric drawing ruler with multiple functions, including different graphic designs, which can exercise practical skills and imagination. Specification: Size: 21x10x1cm/8.27x3.94x0.39in Weight: 53g Material: Plastic Color: Clear/Clear Blue/Clear Green Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Drawing Ruler