Manufactured of ergonomically shaped, high-quality, hypoallergenic silicon material
.Designed to withstand repeated compression without losing their shape
.Leaves no smell or residues behind
Exercise balls provide resistance which can help to build muscles in the fingers, hands and upper arm, increase range of motion, finger dexterity and strength
.As an addition relieves the pressure, tension and stress
Please take note of the five 3 coded levels of resistance when choosing the squeeze balls that are appropriate for you
Red,Green,blue
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