AKSAR COLLECTION Magnetizer Demagnetizer for Screwdriver Tips Bits and Small Tools Small and Big Screws Drills Drill Bits Sockets (Blue) Multipurpose Office Magnets Pack of 1  (Blue)

If you need to work with electronic parts requiring demagnetized tools, just insert the screwdriver tip in the negative terminal cavity to de-magnetize a tool, slide it through the side slots. If you need to work with electronic parts requiring demagnetized tools, just insert the screwdriver tip in the negative terminal cavity to magnetize the screwdriver tip, insert it in the positive terminal cavity.