It is a simple parametric round container.
Export it as an STL file.
An example of an 80 mm x 80mm container is given.
You might need to drill a small hole to ease its opening or closing.
It can be printed without support.
This object main web page is:
http://www.ctheroux.com/parametric-round-container/.
The author marked this model as their own original creation. Imported from Thingiverse.