1.Pro tip for working with iron powders: do not let the powder touch the magnet directly
or you'll never get them off, you should put a cardboard between the powder and the magnet.
2.Buy it with magnets, so you can demonstrate the magnetic fields.
Magnetic powder. electromagnetic physics for the experimental part of the magnetic field lines presentations.supporting the use of magnets as a teaching material
Do gardening use
Do antique restoration using
Fe content of more than 98%
Experimental magnetic lines of high purity iron