30PCS Clear Plastic Student Math Protractor 6-Inch Long 180 Degree for Angle Measurement

30PCS Clear Plastic Student Math Protractor 6-Inch Long 180 Degree for Angle Measurement
MATERIAL: Plastic. SIZE: 6 inch.
COLOR: Clear color allow you see the words, letters, figures on page through the protractor.
One package includes 30pieces high quality 6 inches clear protractors. Abundant bulk, you can make it as gifts for your kids in school, friends.
The geometry protractors are suitable for measure, student work, painting, technical drawing, graphing of engineering. Appropriate size is useful for geometry drawing and math class.
A range of 0 to 180 degrees, the minimum accuracy of the angle is 1 degree; each 10 degrees have a clear line to distinguish. Lightweight and easy to carry, not take too much space. Protractor with inch and centimeter marks makes measuring easier.