Hand Helper II Grip Strengthener Set - Pack of 12 White Therapy Exercise Balls for Hand Rehabilitation, Arthritis Relief & Finger Strength Training - Perfect for Physical Therapy, Office Stress Relief & Athlete Recovery

Product Description Hand Helper® II for progressive-resistive hand strengthening. Use to improve gross grasp or to exercise a single finger. Cushioned palmar base eases fatigue. Manufacturer Contact Information 202-555-0133

For progressive-resistive hand strengthening

Use to improve gross grasp or to exercise a single finger

To adjust tension, add additional rubber band or use wider bands