SD card storage (micro and full) for the gridfinity with pin system https://makerworld.com/en/models/440624?from=search#profileId-346300 which does not require magnets but allows the bins to click onto the base.
The author remixed this model.
Sliced the gridfinity with pin base of the bottom of one of the boxes and added an SD card storage top from https://thangs.com/designer/thingymaker9000/3d-model/Gridfinity%201x1%20Dense%209%20Full%20SD%20%26%209%20Micro%20SD%20Card%20Storage-66001