Precise Protractor Angle Scale Thick Ruler for Accurate Angle Measurement

Accurate angle measure-- this protractor is using of acrylic material, which has high strength, for using, conducting protractor; Angle-- accurate ruler is for training to drawing for the need, practical angle measure; Conducting protractor-- although the design of this protractor is simple, they are so practical when you use them, accurate ruler; Measure tape-- this is the must-have tool in the for the angle measure, with this tool the trainer can show the process of solving the geometric problems, ruler for training; Angle measure for training-- it is using the acrylic material, which can be used for a long time, ruler

What's in the box
1 x Protractors