[Multifunctional Ruler]: This is a multifunctional geometric ruler. In addition to basic straight lines, circles, rectangles, triangles, our rulers can also draw cylinders, cones, cubes, parabola, Please note: to improve the drawing Accuracy, please use fine pen drawing [Precise and Clear]: Ours is made of high-quality plastic, transparent material so that you not ignore some important numbers or words when drawing, the scale is clear and accurate, wear-, do not worry about the long time the scale be blurred [High-quality Material]: Made of high-quality plastic. , and easy to carry, our products have a certain thickness. When you are drawing, the ruler not slide easily, allowing you to draw with peace of mind [A Variety of Graphics]: A variety of 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. [Wide Range of Uses]: 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.It comes with an extra pencil and a box of spare refill. Note: Pencil color style is random material: plastic Color as shown Package Contents: 3X Multifunctional Geometric Drawing Ruler 1X Pencil(Random color styles, Not accepting designation) 1 Box Pencil lead Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.