Multifunctional Rotatable Geometric Ruler Color:Type 02 filling the air with a

filling the air with a soft glow when lit

For driving safety

Accurate Positioning

Product size: 19

Multifunctional Rotatable Geometric Ruler Color:Type 02 filling the air with aThe Multifunctional Mathematical Geometric Rotatable Protractor Drafting Measuring Tool allows you to draw the desired figure as well as arc curves, horizontal parallel lines, and vertical parallel lines. For drawing circles and ellipses, each centimeter has a circular hole. The scale is precise, it can be moved and observed easily, and it doesn't skew easily. This Multifunction Geometric Rotatable Drafting Measuring Tool is good for artists,