Description

You can use a protractor to draw the desired figure and can also draw arc curves, horizontal parallel lines, and vertical parallel lines.

Each centimeter has a circle hole for drawing circles and ellipses. And it has a clear scale, is easy to slide and observe, and is not easy to skew.

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 to draw different design pictures.

Specifications: