The magnetic observation viewer sheet is suitable for visualizing the of magnets. Its green color enhances the visibility of , making it easier to distinguish between different poles. Ideal for classroom demonstrations, this sheet helps students understand the principles of magnetism through hands-on learning. Features -Color:Green -Material: PVC -Size:5.00X5.00X0.10cm/1.97X1.97X0.04in -Efficient magnetic pole display: the magnetic pole display film offers an efficient way to observe magnetic poles, providing clear and quick results -Accurate magnetic testing: the magnetic circuit observation viewer sheet is designed for accurate testing of magnetic properties, ensuring precise results -Reusable : the green magnetic observation film is designed for repeated use, offering performance and reliability -Ideal for education use: suitable for education settings, the magnetic field viewing film helps in teaching and understanding magnetic properties -Practical material: made from practical materials, the magnetic viewer card ensures durability and a long lifespan Package list: 1 x magnetic display sheet