30pcs Plastic Protractor for Geometry Drafting and Measurement

Protractor for math lesson--made from plastic, strong and smooth surface, you can use it with confidence, math geometry protractor; Plastic clear protractor--suitable for students, teachers, designers, architects and engineers, and also widely used for drawing and making notebook margins, plastic protractor; Geometry protractor--with a measurement angle range of 0 to 180 degrees, you can easily and quickly measure objects, protractor for drawing; Student protractor--made of plastic, and sturdy, not easy to break, and, protractor for geometry; Portable protractor--this ruler is printed with inch and centimeter marks to make measurements easier, protractor for student

What's in the box
30 x Protractors