Dirty/Clean Indicator for Dishwasher
thingiverse
My two cents on the Dirty vs Clean sign for Dishwashers. Replace filament after 3 mm base has been reached. Install up to ten 8x1mm round magnets, as needed, depending on the amount of steel in the dishwasher's exterior and the strength of the magnets. I opted for these: https://www.amazon.com/gp/product/B07C68VZ36
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