eBoot 50 Pack Math Protractors Plastic Protractor 180 Degrees, 4 Inches, Clear

Practical protractor with 2 circle measure There are 2 circle numbers, you can read the angle anticlockwise and clockwise.Protractor in appropriate size 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.Measure math tool The geometry protractors are suitable for painting, measure, homework, technical drawing, You can send them to your friends and classmates 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: 50 pieces Attention: the minimum accuracy is 1 degree.Package includes: 50 x Protractors (4 Size)'