2PCS 360 Degree Angle Measure Circle Protractor for School Classroom Office Drafting Measuring

【Package contents】There are 2pcs circle protractor, random color, the diameter is 10cm/3.93in. 【Material】The circle protractor is made of high-quality plastic. Plastic for precision, durable in use. 【Features】Smooth surface, convenient to use, very light and easy to carry, easy to read. 【Instructions】Swingarm provides a straight-edge guide for drawing angles. Protractor measures 0-360 degrees left to right and right to left. 【Applicable scene】Suitable for school learning, also a great maths tool for office school supplies.