Enhance your mathematical and geometric skills with the math geometry protractor. This transparent protractor is perfect for learning about angles and shapes. Use it to measure and draw angles accurately, aiding in the understanding of geometric concepts. The clear design allows for easy reading and precise measurements, making it an indispensable tool for any math enthusiast. Features -Color:Transparent -Material:Plastic -Size:30.00X30.00X0.10cm/11.79X11.79X0.04in -Size:20.00X20.00X0.10cm/7.86X7.86X0.04in -Size:15.00X15.00X0.10cm/5.89X5.89X0.04in -Size:10.00X10.00X0.10cm/3.93X3.93X0.04in -Measurement: the protractor allows for complete and accurate angle measurements, ideal for work -Clear and precise: the transparent plastic material and clear markings ensure precise measurements and easy readability - and : constructed from plastic, this protractor is built to last, providing use over time -Multifunctional tool: suitable for a variety of tasks including drafting, woodworking, and geometry, this protractor is a versatile addition to your tool kit -Convenient set: the set is perfect for use, making it ideal for offices, or projects Package list: 4 x circle protractors