... 2.Strong Magnetism 3.OEM welcome.. Magnetic rubber sheet:Flexible magnetic material is made by mixing ferrite ... magnet powder with synthetic rubber or plastic (CPE, NBR etc.).It can ... 10m, 20m, 30m (+0.5m / -0)2.sheet:STANDARD SIZE : 300*300mm,500*500mm,500*1000mm, or ... , household products and other merchandises for holding purposes. Magnetic rubber sheet for teaching,advertise