10Pieces Transparent Half-Circle Protractor for Accurate Angle Measurement

Half circle geometric protractor: with a measurement angle range of 0 to 180 degrees, you can easily and quickly measure objects by using this protractor for math lesson, circle measuring ruler; Half circle protractor tool: helps you to working efficiency and save time with drawing and measurement projects, this plastic protractor is of great use, multi-function protractor; Student stationery: small in size and light in weight, easy to carry it in your bag to use it anytime and anywhere, protractor for geometry; Dry erase protractor: smooth in surface without any burr, safe and comfortable to use, will not hurt your skin, students protractor; 180 degrees math protractor: made from plastic materials, strong and smooth surface, you can use this 180 degrees protractor with confidence, protractor tool

What's in the box
10 x Rulers