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This venting ball is made of very elastic TPR material and wont be broken no matter how you knead it. And it will recover quickly after you loose it!
This ball has the pineapple shape, with beautiful color.
It can be used to get over your bad mood and release your emotion. When you are in a bad mood, you just need to grasp this ball forcefully, do not hesitate, then, your bad mood will go, comes the good!