... materials. rubber seal strip gasket are made of ferrite magnet powder, CPE and other materials. Usage: Used in the door gasket of refrigerator ... 3mm, 10x 2mm, 9 x 2mm and more.Property: isotropic or anisotropic fridge stripMagnetizing: multi-pole on one side, mark on ... Ferrite Powder, CPE, etc.Executive Standard: ROHS, EN71, CTIPhysical Datas for reference:Magnetic property:Product:Packaging:Machine: