The possibilities for UltraMags really are endless! With almost 7 lbs of holding power, you won’t be frustrated with photos or appointment reminders falling off your fridge EVER AGAIN! Weighing under 1 oz and standing 1” high, these small magnets can tackle any job. Machined from solid Aluminum and Brass to last a lifetime. Proudly designed, machined and crafted in Canada on a CNC machining center and assembled in house. UltraMags use a very strong N48 Neodymium Magnet! If you haven’t used a neodymium magnet before, you will be quite amazed at the strength they possess! Neodymium magnets are over 10 times stronger than any ceramic magnets available! Machined from solid Aluminum and Brass to last a lifetime.