Description:

Can be used as a compass, horizontal ruler, straightedge, protractor, circle template and angle template.
Measures in inches and centimeters and includes many useful formulas and conversion factors.
Perfect for drawing-verticallines, parallellines, charts, angles, 3-D drawings, horizontal lines, circles, quadrants, squares, crosshatching, graphs, musical-note etc
Useful tool for measurement , ideal for students, artists, and designers.
Material: Plastic, Color: Clear, Length: 30cm/ 11.8inch.

Package Includes:

1 Piece Rolling Parallel Ruler