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It can be sucked out with an iron plate or brought out with a larger magnet. After demagnetization, it can be taken out.
If the shape of the magnet is symmetrical, it can be turned over, if not, it has to be re-magnetized.
Slide perpendicular to the direction of the metal buckle. The magnet isn't facing the bracelet, it's on the side. You can't just pull it off.