NIUNIU High Quality Materials:Circle ruler is made of high-quality thick plastic, which is thick and durable, not easy to break, and can be used for a longer time than ordinary material rulers. Easy to Get Precise Angle:Plastic protractor is made of transparent material, which can clearly read the information on the protractor. Protractor from 0 to 360 degrees, every 10 degrees has a clear scale line. Essential Measurement Tool:Protractor is an indispensable angle measurement tool, it can solve the problems of learning and work. Widely Application:The universal circular protractor can be used in homes and offices, students and teachers in schools, suitable for painting, measuring, homework, technical drawing, etc. Delivery Quantity: 2pcs, Package Contents: Only the above package contents, excluding other products. Size: 11.5cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: color random delivery (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)