These custom stress balls not only enhance the flexibility of your hand muscles but also contribute to building a brand's reputation.When you experience extra pressure, your muscles tend to tighten and exert a significant amount of force. To alleviate this tension, stress balls are often used to encourage the squeezing and releasing of the muscles. This can help you relax and reduce your anxiety. Additionally, stress balls can serve as a helpful distraction and block out distracting noises. In recent times, companies have started using these promotional stress balls to promote their brand and increase their visibility.