![What is this? Looks like some nike fitness product I assume is used like a stress ball... : r/whatisthisthing What is this? Looks like some nike fitness product I assume is used like a stress ball... : r/whatisthisthing](https://preview.redd.it/9d5ee41r8j141.jpg?auto=webp&s=e7d9d4f90e2ca7a53a67561a6fe09d39d7912e10)
What is this? Looks like some nike fitness product I assume is used like a stress ball... : r/whatisthisthing
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Serenily Hand Exercise Ball Set - Grip Exerciser for Hand Therapy-Occupational Therapy. Hand Exerciser for Stress Relief. Therapy Ball for Arthritis Pain Relief-4pc Hand Grip Strengthener, Stress Ball - Walmart.com
![NIKE Rubber Training Grip, Large Hand Grip/Fitness Grip - Buy NIKE Rubber Training Grip, Large Hand Grip/Fitness Grip Online at Best Prices in India - Sports & Fitness | Flipkart.com NIKE Rubber Training Grip, Large Hand Grip/Fitness Grip - Buy NIKE Rubber Training Grip, Large Hand Grip/Fitness Grip Online at Best Prices in India - Sports & Fitness | Flipkart.com](https://rukminim2.flixcart.com/image/850/1000/kri3xjk0/fitness-grip/t/z/z/rubber-alpha-training-grip-large-fe0192-073-l-nike-original-imag59wbpzf4hstk.jpeg?q=90)