Protractor is a must learning tool for math angle measurement, this half round shaped protractor is very universal, it can help you to learn angle measurement and fulfill your needs.

Specification:
Protractor size: 10 x 5.5 x 0.13 cm.
Material: Plastic.
Color: Clear.
Package: 2pcs x Small math protractors. Fulfill basic needs. (each little math protractors is individually wrapped in cellophane to keep it clean.)
Attention: the minimum accuracy is 1 degree.
The common plastic protractors are the common shape protractor, it's universal, you can applied to settle the math problems frequently.

Wide range of uses:
The geometry protractors are suitable for painting, measure, homework, technical drawing; You can send them to your friends and classmates
The math protractors are suitable for children, teachers, students, office workers, etc.
The small size measuring protractors is easy to put on your books, notebooks and pencil case, easy to store.
The common plastic protractors also can be used as a gift for those poor grade school students.
The small clear protractors makes it easier for students to use without having to draw long extension lines to read the protractor. Great size to handle and measure angles.