A 360-degree plastic protractor designed for precise angle measurements and geometric drawings. This professional mathematical tool features clear degree markings from 0 to 360 degrees with detailed subdivisions for accurate measurements. Key features: • 360-degree measurement range • Transparent plastic construction • Clear numerical markings • Double-sided degree scale • Full circular design • Model HN4J The protractor includes detailed degree markings in both clockwise and counterclockwise directions, making it suitable for measuring angles in all orientations. The transparent plastic construction allows for clear visibility of underlying drawings or diagrams. The center point is clearly marked for accurate alignment and measurement. The full circular design enables measurement of complete angles and rotations.