Rolling Ruler 12 Inch Parallel Drawing Tool Protractor Yellow Multi-Purpose New

Rolling Ruler multipurpose drawing tool for creating horizontal and vertical parallel lines, squares, circles, and angles with ease. This versatile yellow plastic ruler features a built-in protractor, mathematical formulas, and conversion charts printed directly on the surface for quick reference. The integrated rolling cylinder allows for smooth gliding across paper, making it an essential instrument for students, artists, and architects. Packaged in its original clear sleeve with instructional diagrams on the back, it includes both metric and imperial measurements. Measurements: • Length: 12in (30cm)