Features: 1. Whether you are an artist, student, pattern maker, or designer, this ruler is a great helper for your work or study; it can help you develop your own manual skills and imagination. 2. Various shapes can be drawn, the scale is clear, the sliding is convenient, the drawing is stable, it is not easy to skew, and it is easy to observe. 3. Multifunctional measuring scale can draw the required graphic elements, such as: Protractor, Y-spool, Functional drawing slot, Radius circle hole, X-spool, Polygon hole, Circle arc, Short drawn wire slot, Active short ruler, Built-in ruler, Oval hole, Straight edge, etc. 4. 14 geometric figures of different shapes are placed on a ruler, which is very convenient to carry, can meet your different needs in daily use, and is convenient for measurement. 5. Made of high-quality plastic. Lightweight, durable and easy to carry. The transparent material allows you to not miss any important numbers or words when drawing. Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Size: 20*20cm / 20*9cm includes: 1 pcs x Multifunctional Geometric Ruler