This magnet is a large square magnet, made of rare earth NdFeb, belonging to the large neodymium magnet series, permanent magnet, the specific size length is 100mm, the width is 100mm, the thickness is 20mm, the thickness of the direction of magnetization, such a large specification to choose N35 performance is almost, of course, you can also process one or more holes on the surface of the magnet,...