3 Multiple Resistance Stress Relief Gel Balls for Hand Finger Wrist Exercise Muscles Arthritis Training Grip Exerciser Strengthening, Hand Grip Strength Train Ball for Adults and Kids
$9.98
Pack of 3 balls in three resistance levels (Hard, Medium, Soft) for gradual practices. They are made of premium silicone material that is odorless.
The hand Therapy balls are great for office staffs, students, musicians, athletes and more who do training, typing, writing and driving for a long time.
The gripping balls very comfortable to grip，they can help to build strength in the fingers, hands, wrist and forearms through the squeezing, crushing and pinching movements.
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3 Multiple Resistance Stress Relief Gel Balls for Hand Finger Wrist Exercise Muscles Arthritis Training Grip Exerciser Strengthening, Hand Grip Strength Train Ball for Adults and Kids
$9.98