Grip Strengthening Balls of with Storage Bag Hardness 2 (Set 3) [3 Levels, Sizes]

[Sizes] Small: Yellow, Red, Blue, 6.3 cm x 4.5 cm; Large: Orange, Green, Black, 7.5 cm x 5.5 cm [Grip Strengthening] This set includes three grip balls in soft, medium, and hard hardness levels, allowing you to choose the appropriate hardness for your needs. Using these grip balls makes it easy and effective to strengthen your forearms, fingers, and hands. 【Safe Material】Made from environmentally friendly TPR material, it will not deform, is odorless and non-toxic, and can be used with peace of mind. 【Highly Portable】The storage bag makes it easy to carry, and it's washable. You can easily use it anytime, anywhere for grip strength training, stress relief, and more. [Caution] This product is unisex and can be used by the elderly and children. It relieves stress, but if you experience any discomfort while using it, stop using it immediately. Please check the size and fit before purchasing. Wash in water below 30℃ (avoid soaking in water for extended periods). Colors may vary slightly depending on the display and lighting. Please note that this is an imported product, and the packaging may be in a foreign language. Instructions are not included.