Stress Reliever: Science research has shown that occupying your hands with a minor task - such as squeezing a rubber ball - allows your brain to relax and stop being focused on what’s stressing you.
Multifunctional: Stress Ball on a String, smoosh, squeeze, stretch, pull, toss, bounce - they will immediately return to their original shape.
Size: (5.5 cm x 5.5 cm), 5 hardness levels: softest (yellow), soft (orange), medium (red), hard (blue), hardest (green). You can choose the appropriate hardness level as necessary.
Material: The stress ball made of polyurethane. Retain shape. Ultra durable. Non toxic, strong, durable and safe - great stress balls for adults. Makes for a great gift!
Small and Lightweight: The exercise-balls is very small. Easy to store in your purse, briefcase, school bag, even your pocket. You can play it anytime anywhere when you need something to do with their hands. Suitable for 8+ age.