This is a keyrambit that takes 6803 bearings, such as https://www.aliexpress.com/item/4000006910196.html
It is a tight fit. I put the bearing on a flat surface, and pushed the fidget on it.
Print in PLA, 0.4 nozzle. layer 0.2mm. I changed the color on layer 8 and 18.
The author marked this model as their own original creation.