This protractor ruler is an indispensable tool for students and professionals who require precise measurements and versatile drawing options. The clear plastic material ensures durability and easy readability, while the multifunctional design allows for accurate angle measurements and geometric drawings. good for school, office, or technical projects, this protractor tool meets all your measuring needs. Features -Color:Transparent -Material:Plastic -Size:20.00X10.30X0.20cm/7.86X4.05X0.08in -Precision in measurement: delivers exact angle measurements, aiding students in their drawing and drafting tasks, thus enhancing their learning experience -Multiuse design: this plastic protractor ruler that serves multiple drafting purposes, making it a highly functional tool - ° angle coverage: ensures comprehensive angle measurement without any blind spots, ensure precise results -Light and portable: suitable for use in classrooms, at home, or on the go, providing versatility in drawing activities -Clear scale markings: high definition scales that minimize reading errors, significantly improving the accuracy of assignments Package list: 15 x protractors