[Product Information]

• Alleviates Repetitive Strain Injury From Texting， Typing & Gaming
• Reduces Stress， Increases Flexibility & Eases Muscle Tension
• Three Medical Grade Rubber Balls Of Increasing Resistance (Soft， Medium， Firm) -- Unique Textured Surface!
• Exclusive FitBalls Hand Strengthener & Repetitive Strain Prevention Guide with Easy-To-Follow Directions & Illustrations ~ Easy & Fun To Use Anywhere， Anytime!
• ✔100% SATISFACTION GUARANTEE: If For Any Reason You’re Not Completely Satisfied With Your Purchase， Just Let Us Know & We’ll Gladly Refund Or Replace It!