You typical and ever-popular fidget hand spinners. For those that like to occupy their hands while on conference calls, watching TV, etc. Strangly calming as well.
Spinner can be used in multiple ways: Hand Spin, Table Spin, or Balancing on your finger Spin. Also with practice you can learn to do little flicks to keep it endlessly spinning while you do your work or focus on something else. Comes in random colors.