1 Thước Đo Góc 180 Độ

Giới thiệu 1 Thước Đo Góc 180 Độ

1 Piece protractors: the material is plastic; The bottom side length is 10 cm, 4 inch size make it easy to put on your books, notebooks and pencil case
Measure protractor with accurate number: the black numbers are clear and easy to identify, then you can read quickly with great accuracy
Half round shape: the plastic protractors are the common shape protractor, it's universal, you can applied to settle the math problems frequently
Thick and durable protractors: this clear plastic protractor is thick enough, thus they are not easy to snap
Measure math tool: the geometry protractors are suitable for painting, measure, homework, technical drawing; Abundant bulk, you can send them to your friends and classmates
Protractor size: 10 x 5.5 x 0.13 cm
There are 2 circle numbers, you can read the angle anticlockwise and clockwise.

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