This is an inner pot for the set vases / pots I made here:
https://www.prusaprinters.org/prints/42218-vase-08
If you like this little thing, you might want to check this too:
https://www.prusaprinters.org/social/3373-wilko/collections/36089
The author marked this model as their own original creation. Imported from Thingiverse.