Students drawing ruler--a 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, measuring rolling roller; Rolling parallel roller--an excellent universal tool for making technical drawings - parallel lines, hatching, circles etc, Engineers Use Rolling Ruler; Plastic parallel ruler--there are various formulas on the roller, which can be calculated quickly in use, Rolling Ruler Tool; Engineers rolling ruler--suitable for drawing parallel lines, circles, angles and other geometrical shapes, drawing design ruler; Multifunctional drawing design roller--clear metric parallel multi-purpose drawing rolling ruler, made of clear impact plastic to be small and lightweight, Multi-purpose Rolling Ruler
What's in the box
1 x Rulers
