A box how a like from the supermarket, like thousands of boxes on the Internet.
Simply to the average Filamet-roll size, with matching lid.
But very fast and easy to print this box.
Not air and waterproof but adequate.
The box is tight when closed over stacking. Or alternatively complain the lid.
Bigger Nozzle for more stability.
layer width 0,4 but best choice 0,6 or 0,8
layer height 0,3 up to 0,6
U need only 100-150 gramm Filament