Description Are you looking for a professional, yet affordable? Are you in search of a sturdy, trustworthy protractor that can do multiple jobs ? If yes, look no further! Our professional protractor must meet you needs. It is one of the best choices for you. Features -Color: Yellow -Material: Plastic and Magnetic -Size: About 50.00X28.00X3.00cm/19.65X11.00X1.18in - This product has strong magnetic sheets, which can attached to the metal surface, space saving. - It is professional teaching accessory for school, classroom, teachers, and so on. - Protractor allows teachers to draw and teach better. Protractor can also draw circles. - This is the best choice for math teachers to drawing on the blackboard. - It is using the premium plastic material, which can be used for a long time. This product is made of plastic material, which has a long service life. This product is designed with light weight and portable, easy to use and store. This product is designed with ergonomic design, easy and comfortable to use. This product has exquisite workmanship, which guarantees practicability and durability. Although the design of this product is simple, they are so practical when you use them.