Wide Applications: Versatile measuring ruler, with a protractor to draw the desired figure, can also draw arcs curve, horizontal parallel line, vertical parallel line, enough size for drawing. More Details: Each centimeter has a circle hole for drawing circles and ellipses; Clear scale, easy sliding, stable drawing, not easy to skew, clear scale, easy to observe. Multiple Uses: Whether you are an artist, student, pattern maker or designer, this measuring rolling ruler is a good helper for your work or study; It can help students develop their own manual skills as well as their imagination Quality Material: Made of transparent plastic; It's light-weighted, easy to carry. Transparent material allows you to draw without ignoring some important figures or words. Draw all figures with this Multifunctional Ruler Fast, accurate, no auxiliary lines Specifications: Size: 12x12x1cm 1cm-=0.39inch Material: plastic Color: Blue,Black Package: 1xCircle Template ruler Notice: 1.Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.. 2.Not RetailPackage. 3. Due to monitor settings and lighting conditions, colors may vary slightly from the listed photos.