| Multifunctional Geometric Drawing Ruler Students Rotatable Mathematical Stereo Geometry Template Ellipse Circle Art Design Drafting Measuring Tool for School Office Feature: 1. Whether you are an artist, student, pattern maker or designer, this ruler is a good helper for your work or study; it can help develop your own manual skills and imagination. 2. It can draw various shapes with clear scale, easy to slide, stable drawing, not easy to skew and easy to observe. 3. Multi-functional measuring tape can draw required shapes, such as: protractor scale, Y-line axis, function drawing slot, circle hole with radius mark, X-line axis, polygon hole, circular arc, short line slot, movable | |