eBoot 20 Pack Plastic Protractor 180 Degrees Protractor for Angle Measurement Student Math 4 Inches Clear

eBoot 20 Pack Plastic Protractor 180 Degrees Protractor for Angle Measurement Student Math 4 Inches Clear Beschrijving

eBoot plastic protractor for angle measurement 180 degrees protractor student math 4 inches clear 20 pack Practical 4 inch protractor The bottom side length is 10 cm 4 inch size make it easy to put on your books notebooks and pencil case. The 4 inch protractors are suitable for painting measure homework technical drawing. Clear and accurate protractor The black numbers are clear and easy to identify then you can read and get the angle quickly with great accuracy. With the clear surface you also can see through the protractor which will make your measure more effective. Unique design There are 2 circle numbers you can read the angle anticlockwise and clockwise. Good helper for measure The math protractors are suitable for children teachers students office workers etc. Specification: Protractor size: 10 x 5.5 x 0.13 cm Total: 20 pieces Attention: the minimum accuracy is 1 degree. Package includes: 20 x Protractors (4 Size)