Nuevos imanes hundidos redondos de neodimio N50 fuertes 10 piezas 10 x 5 mm agujero 3 mm
Made of high quality NdFeb rare earth magnetic materials. Grade: N50. These magnets are not toys. Small magnets pose a choking hazard, and can be lethal if swallowed. NdFeB magnets are permanent, and have a high maximum energy product.