Plastic Protector 180 Degree Transparent

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.