This is a planetary gear spinner toy.

Printed version is the small one. Printed in PLA.

After printing you might need to rotate the gears couple times to release them. It should rotate freely after this.

Check out also my other models: https://makerworld.com/en/@murdocsvk

New shuriken spinner available (5 types): https://makerworld.com/en/models/683153#profileId-611745