💪The hand grip booster is safe and durable. A pack of 3 colorful strong training balls in three levels of progression: resistance 20 kg - 25 kg - 30 kg. The exercise balls are made of high quality silicone with a non-slip surface, stable, durable and easy to hold. Made of 100% eco-friendly thermoplastic rubber, safe to use for adults and children.
💪Pressure balls for physiotherapy. Pressing strength coach eggs can relieve arthritis pain and build strength in the fingers, hands, wrist and forearms. Helps rehabilitate your hand and improve grip strength, ideal as a grip booster, finger toe, wrist exercise booster and hand exercise balls for arthritis.
💪 Pressure balls for adults and children. Frequent pressure on a pressure ball can help de-stress, relieve stress, and improve concentration and concentration, so stress relief balls are suitable for people of any age.
💪Suitable for everyone. Manual exercise balls are small and easy to use
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