Bearing Cap for Fidget Spinner - Skateboard Size (WVMTEU26G) by SeanHodgins
Fidget Spinner Case for iPhone X
Amazon.com: Geekria Fidget Spinner Protective Case / Finger Spinners Round Carrying Case / Able to Storage Two Figit, Compatible with Triangle, Round and Many Other Shaped Fidgets / Hard Shell with Soft
The Physics of Fidget Spinners: Explaining the Moment of Inertia | WIRED
Amazon.com: Geekria Fidget Spinner Protective Case / Finger Spinners Round Carrying Case / Able to Storage Two Figit, Compatible with Triangle, Round and Many Other Shaped Fidgets / Hard Shell with Soft
This AirPods case is also a fidget spinner - The Verge