An electromagnetically driven punch press is described. The compositions of the present invention find use as pesticides. The duster for use in a vehicle having a frame into which a sack-shaped dust cloth is inserted and a handle formed to extend toward one side of the frame includes an insertion groove formed in the bottom of the frame, wherein the magnetic sheet having magnetism is inserted into the insertion groove so that the magnetic sheet forms a flat surface along with the bottom of the frame. 5% by weight of one or more \u03b1-olefins having from 2 to 12 carbon atoms,\u03b2) from 5 to 79. Patient is assisted by the optical assistant, who instructs the patient in the selection of the proper monoculars. Further, second resist having a cutout pattern is formed.