Check the listing for details. Plastic Protractor Math Protractors 180 Degrees, 6 Inch, Pack of 2 (Clear). Condition: New with tags. Listed at 7.88 USD. Measuring range: protractor measures 0 to 180 degrees left to right and right to left; Protractor with inch and centimeter marks makes measuring easy 2 Pack protractors: practical quantity, you can leave one at home and put the other at school or office; Appropriate size to use for geometry drawing and math class Size and material: the size of the plastic protractor is 6 inch, color is clear; With hollow center, the student protractor is easy to grip Use easily: you can use the geometry protractors to get the angle and length quickly; Easy to carry in bag, pencil case, math tool case, backpack, etc. Wide application: the ruler protractors are suitable for painting, measure, homework, technical drawing; You can send them to your friends and classmates