Pack of 2 clear 4-inch plastic protractors

This professional math protractor is made of clear plastic and measures 4 inches in length. It features a special edge and an accurate scale from 0 to 180 degrees, with a minimum accuracy of 1 degree. Longer lines mark every 10 degrees for easy reading. The design allows for comfortable handling and clear visibility. It is suitable for use in geometry, measuring, painting, technical drawing, and other applications. Ideal for students, teachers, engineers, and professionals requiring precise angle measurement.