The file 'Kettlebrain 3D Printer Model' is (stl) file type, size is 5.6MB.
This is a kettlebell crossed with a brain. Original brain by MiloMi: https://www.thingiverse.com/thing:371899.
This object was made in Tinkercad. Edit it online https://www.tinkercad.com/things/00A6r2tsHLm