Dioche Hand Exercise Balls, Kids Adults Silicone Massage Therapy Grip Ball for Hand Finger Strength Exercise Stress Relief (Blue)

Description: This hand stress relief ball is aimed to relieve joint pain, stress, muscle tension from computer work, basketball-playing, badminton-playing and so on. With its small body and ultra-light weight, you can massage you hand by squeezing, rolling, and pressing this ball anytime, anywhere. Specification: Condition: 100% New and High Quality Material: Silicone Color Option: Yellow, Orange, Red, Blue, Green Hardness Coefficient: Yellow 15, Orange 20, Red 25, Blue 30, Green 35 Dia: Approx. 53mm/2.08inch Applicable People: Free Weight: Approx. 55g Packing List: 1 * Grip Ball