It is made of ergonomic shape, high quality, anti-allergic silicone material. It does not leave any residue on the hand, it has no smell. It takes its former shape after use and there is no change in the degree of hardness. It provides strengthening of hand, finger and arm muscles, increasing hand skill and mobility, and reducing tension and stress. There are 3 different hardness levels according to the resistance applied.
INDICATIONS
1- Red – Hard.
2- Blue – Medium.
3- Green – Soft.
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