<br>Package includes: 100 x Protractors
<br>Specification:
<br>Protractor size: 10 x 5.5 x 0.1 cm
<br>Measure range: range of 0 to 180 degrees, the minimum accuracy of the angle is 1 degree and each 10 degrees have a clear line to distinguish
<br>Good helper for measure
<br>The math protractors are suitable for teachers, students, office workers, etc.
<br>Manual measurement, please allow slight errors on size.
