About this 3D model
If you want to print in 2 colors use change filament in slicer after last layer of the lid. Tested the threads with PLA at 0.2mm layer high with a printer that can achieved tolerances of 0.2mm or lower. No supports. I don't recommend to scale the boxes. Dimensions: Big: ⌀77 x 150 mm Small: ⌀77 x 75mm Thin: ⌀38 x 150 mm Updates 03.11.2023 - rework all boxes 16.08.2022 - rework the threads for boxes with big diameter.