The rubber magnet by the ferrites magnetic powder, the rubber and other element chemical additive is composed, becomes through the mixed iron-smelting rolling manufacture. Rubber magnetism may be homogeneous or opposite sex, pliable, may twist, may curl. It does not need more machine-finishing then to use, may according to need the size to cut willfully, I take charge of produce the rubber magnet to divide into without the halogen, does not have the lead two broad headings mainly to apply in professions and so on not only electrical machinery, motor, radiator.