I created this model to be able to stack/organize my yoghurts in the fridge. Using this simple “lid” they fill not fall or wandering around on the shelves.
The model is available in 3 formats: single, double (2x1) or 2-by-2 (2x2).

You can download the models from Printables: https://www.printables.com/model/1366560-yoghurt-organizer-stacker