☆彡☆彡【Recommended】☆彡☆彡 ✿ Grip Strength Training, Myofascial Release Silicone Stress Ball - Also useful for stress relief. 【35kg/Green】 ✿ 【Silicone stress ball to strengthen grip strength.】 An egg-shaped stress ball made of silicone. The texture is really soft, but just by squeezing this stress ball, you can train your grip strength and arm muscles. Compared to the metal spring strength training items often seen, silicone stress balls are easier to incorporate into your physical training. Instead of carrying heavy strength training items, put the more easily portable stress ball in your backpack or bag and strengthen your muscles anytime, anywhere. ✿ 【Can also be used for myofascial release. Also serves as a stretching item.】 Not only is it an item for strengthening muscles, but it also serves as a stretching item for releasing fascia. Because it's made of silicone, you can gently massage your entire body and gradually soften stiff fascia. A stress ball with two uses: muscle strengthening and myofascial release. It's a truly convenient item. ✿ 【Stress balls to choose from according to training level.】 You can choose the hardness of the stress ball from 15kg to 35kg, depending on the weight of your grip strength. By changing the weight and training, your body will become even more perfect to create a delicate core. ✿ 【See the uploaded photos for details.】 The design and how to use it are detailed in the uploaded photos. ☆彡☆彡【Product Information】☆彡☆彡 ✿ 【Condition】 New ✿ 【Contents】 1 stress ball. ✿ 【Color】 35kg Green See the second photo. ✿ 【How to use】 As shown in the uploaded photos. ✿ 【Functions】 Muscle strengthening Grip strength training Myofascial release Stress relief ✿ 【Design, How to use】 See the uploaded photos. ✿ 【Material】 Silicone ✿ 【Country of Manufacture】 China