size:21mmX25mm weight:5g Magnetic Pins made with the super powerful NdFeB Neodymium magnets.Magnetic pushpins are great for home, school ... for offices, schools, warehouses and restaurants! Brief:Magnetic pins made with the super powerful NdFeB Neodymium magnets. A Super ... , flow charts, road to a refrigerator, file cabinets, magnetic boards, drawers or other metal surfaces.maps and restaurant orders ...