This holder makes it easier to have e.g. the yoghurt (or e.g. sour milk) package standing upside down in the refrigerator to have the remains pouring down to the opening.
This holder fits packages where the cap is on the top, e.g. Tetra Pak Tetra Top , Elopak Pure Pak and other gable top packages with screw caps.
For gable top packages with screw caps, use https://www.prusaprinters.org/prints/108253-yoghurt-package-holder
For packages with sloped top and screwed cap, use https://www.printables.com/model/245298-yoghurt-package-holder-for-packages-with-sloped-to
The author marked this model as their own original creation.