Measuring Rolling Ruler 30cm Various Formulas Horizontal Vertical Parallel Lines Arc Curves Drawing

About this item

• Feature: 1. Wide Range of Uses: Universal measuring ruler can draw the desired figure with protractor, you can draw arc curves, horizontal and vertical parallel lines, the size is enough to draw. 2. Design Details: One round hole per centimeter exist on this measuring roller ruler, convenient for drawing circles and ellipses. 3. Various Formulas: There are various formulas on the roller, which can be quickly calculated in use, which is a good helper for you to work or study. 4. With Roller: The built in roller of this drawing ruler can slide freely, the drawing is stable, and is not easy to skew, with clear scale, easy to observe. 5. Transparent Body: Our ruler is made of transparent plastic, light weight, easy to carry, transparent feature allows you to paint without ignoring some important numbers or words. Specification: Item Type: Measuring Rolling Ruler Material: Plastic Measurement Size: Approx. 30cm11.8in. Package List: 1 x Measuring Rolling Ruler1 x Woodworking Pen (Random Color)Wide Range of Uses: Universal measuring ruler can draw the desired figure with protractor, you can draw arc curves, horizontal and vertical parallel lines, the size is enough to draw. Design Details: One round hole per centimeter exist on this measuring roller ruler, convenient for drawing circles and ellipses. Various Formulas: There are various formulas on the roller, which can be quickly calculated in use, which is a good helper for you to work or study. With Roller: The built in roller of this drawing ruler can slide freely, the drawing is stable, and is not easy to skew, with clear scale, easy to observe. Transparent Body: Our ruler is made of transparent plastic, light weight, easy to carry, transparent feature allows you to paint without ignoring some important numbers or words.