Hand Grip Olive Strengthener & Stress Ball, Finger Wrist Forearm Exerciser

Hand Grip Olive Strengthener & Stress Ball, Stainless Steel Spring Design Finger Wrist Forearm Thumb Exerciser Strength Trainer for Athletes Pianists KidsUse for Hand Finger Thumb Wrist Forearm Exerciser Strength TrainerMade of Chrome Steel Spring, Unique Olive Round Design and Well Designed Spring Sesistance for Optimal Strength Training, Your Fingers Become More Flexible and Full of Power, Relieve Fatigue and Work, Life Stress and Adjust The Good Mood. Proper Size & Light Weight, The Hand Thumber Wrist Grip Strengthener Exerciser Ball About 0. 17 Kilograms / 0. 4 Pounds / 5. 9 Ounces Weight, 3. 55 Inches in Length, 2 Inches in Waist Diam, Easy for Athletes Pianists Kids to Carry and Grasp. Hand Grip Strengthener is Light-Weight, Could Be Pocket, Easy to Carry Indoor and Outdoor, Such as Playground, Camping, Climbing, Hiking and More. The Hand Strengthener Kit Can Fully Practice Palms, Fingers, Fingertip , Wrists, and Resistance Hand Arthritis, Making The Fingers More Flexible