The Sparco Professional Plastic Protractor is designed for precision and ease of use. Its open center allows for quick alignment and accurate measurements, making it an essential tool for students, teachers, and professionals alike. The protractor features a clear body that ensures visibility, while the sharply defined black graduations provide easy reading of angles. With a ruler measuring 6 inches across the base, this protractor offers both functionality and accuracy for all your geometric needs. Ideal for drawing, measuring, and drafting, the Sparco Professional Protractor is a dependable tool that enhances any workspace. Its durable plastic construction ensures long-lasting performance, making it a valuable addition to your supplies. Whether used in the classroom or at home, this protractor stands out for its clarity and precision, helping you achieve the best results in your projects.