Plastic Transparent Ruler 4 Pieces Geometry Math Measuring Tool Includes Protractor Triangle Rulers Straight Ruler for School Office Supplies Math Drafting Ruler Set Clear Math Drafting Ruler School Stationery

1.Material：Plastic

2.Color：Clear

3.Style：Triangle CM

4.Graduation Range：1 Millimeters

 

Product Features:

1.Accurate scale: both sides of the protractor can measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value; Triangle and ruler have inches and centimeters on both sides, so you can use them to measure, draw geometric figures, parabola, etc., providing you with large convenience

2.Hollow design: the triangle ruler and hollow type protractor adopt the middle hollow design, which can better hold the ruler; Besides, there is a hole at the bottom of the hollow type protractor, which is nice for locating the point of the figure and drawing geometric figures with different angles

3.Easy and fast to read: the transparent plastic material allows you to clearly see the pattern or text under the ruler, and the black mark on the ruler is convenient for you to measure better; With light weight, it can be easily put in a bag or taken to school or office