Stress ball GYMSTICK Anti-Stress, different strength 3 pcs

Description

3 different stress balls in one package. Stress balls can be used to develop compression strength and activate circulation in the wrist and forearm. An excellent tool for reducing tension in the shoulder and neck muscles. The balls can also be used to train finger motor skills.
The balls have 3 strengths: green – light / purple – medium / red – heavy.
DIAMEETER: 6.3 cm

WEIGHT: 100 grMATERIAL: neoprene

Brand: Gymstick