I put this in the battery compartment of the washing machine. I placed a 1.26" x 1/4" N52 disc magnet in the headliner of a car with interior light problems. The washer is now glued to the roof and can be removed to change the battery.
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16-Pack Powerful Neodymium Bar Magnets | MIKEDE Rare Earth 𧲠Metal Magnets with Double-Sided Adhesive | 60 x 10 x 3 mm
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