360 degree Protractor measuring tool compatible withhome teaching, school classroom, office, etc. Wide uses. A must-have compatible witharchitects builders, electrician, teachers, interior designers, engineers, students, etc. Easily meet your different needs, bring more conveniences, give you a pleasant using experience.- measuring protractor Features -Color:Transparent -Material:Plastic -Size:9.50X9.50X0.50cm/3.73X3.73X0.20in - The scales on this Circle Protractor are not easy to fade, look clear even after used compatible withmany times.- drafting tool - You can use this circle protractor to draw radial lines or measure angles, greatly saving your time.- practical protractor tool - With high accuracy scales, allow you to easily read compatible withyour conveniences, which is practical to use compatible withdaily work.- protractor tool - This protractor is suitable compatible withdrawing, architectural design, woodworking, angle and length measurement, etc.- office measuring protractors - Fine workmanship ensure its practicability and durability, this circle protractor can companion you compatible withlonger time.- reusable protractor The scales on this Circle Protractor are not easy to fade, look clear even after used compatible withmany times. You can use this circle protractor to draw radial lines or measure angles, greatly saving your time. With high accuracy scales, allow you to easily read compatible withyour conveniences, which is practical to use compatible withdaily work. This protractor is suitable compatible withdrawing, architectural design, woodworking, angle and length measurement, etc. Fine workmanship ensure its practicability and durability, this circle protractor can companion you compatible withlonger time.