Ideal for both educational and professional environments, the full-circle protractor angle ruler with a 360° rotating indicator offers unparalleled accuracy. Use it in geometry classes to teach students about angles and shapes, or in settings to measure joint angles with precision. The clear plastic construction and easy-to-read markings make it a reliable tool for any angle measurement task. Features -Color:Sky-blue -Material:Plastic -Size:10.00X10.00X1.00cm/3.93X3.93X0.39in -Accurate readings: equipped with a 360° rotating indicator , this protractor provides precise angle readings for all your measurement needs. -Easy to use: with clear markings and a design, this protractor is easy to operate, making it a convenient tool for any user. -Multifunctional: suitable for a wide range of applications including drawing, construction, engineering, and carpentry, catering to diverse professional requirements. - : constructed from durable plastic, this protractor is resistant to corrosion and built to last, offering dependable performance over time. -Enhanced productivity: by delivering precise angle measurements, this tool minimizes errors and boosts productivity, saving both . Package list: 6 x protractor