Plastic protractor set: 24 pack high quality 6 inches clear protractors are perfect for measure, student work, painting, technical drawing, graphing of engineering.
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.
Easy to use: math protractor features an open center and accurate 6 inches ruler across the base which with inch and centimeter marks makes measuring easier.
Excellent use experience: the protractor is made of high quality clear plastic which is allow you see the words, letters, and figures on page through the protractor.
Great gift for kids: abundant bulk, you can make it as gifts for your kids in school, friends; Lightweight and easy to carry, not take too much space.

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