Stress Buster Toy: Relieve tension, anxiety, and stress by simply practicing hand therapy with this stress ball. Just squeeze, stretch, and squish to avoid finger cracking, fidgeting, etc.
Portable and lightweight: This 6cm compact fidget ball can be placed in any corner of the house or taken along on vacations.

https://www.amazon.com/s?k=stress+ball&rh=p_78%3AB09985M7MQ%2Cssx%3Arelevance