3pcs Protractor Set Geometric Ruler Rotating Ruler for Students Office Scal

Protractor for geometry--with high accuracy scales, allow you to easily read for your conveniences, which is practical to use for daily work,protractor tool
Protractor ruler--small in size and light in weight, easy to carry it in your bag to use it anytime and anywhere,students protractor
Circle protractor tool--you can use this circle protractor to draw radial lines or measure angles, greatly saving your ,office measuring protractors
Measuring protractor--smooth in without any burr, safe and comfortable to use, will not hurt your skin,swing arm angle protractor
Circle protractor--you can give it as a present for your to learn math, an easy and convenient save their ,circle geometric ruler

What's in the box
3 × Protractors