This is an almost impossible illusion of passage.

The larger cube object passes through the smaller object creating a vortex

There may be some friction at first, so carefully slide the pieces through each other to loosen the grip.

This is a fun piece and can also be used as a fidget toy

The dimensions are approximately: diameter 60mm x 50mm

Let me know if you run into any problems.

Print

Standard settings should work fine for slicing. Layer height 0.2, I recommend not going below 0.16mm as at this point the print will start to have problems