1/2Pcs Hand Finger Gripper Exerciser Ball Stress Therapy Relief Squeeze Training Product Feature: Ergonomic: The shape of the grip ball is elliptical, allowing five fingers to be trained at the same time. The spherical shape fits the entire palm and helps to distract the palm of the hand during training. Under a long period of training, the palms are not so tired. High-Quality Materials: Made of PC material with advanced open molecular structure, comfortable and soft, good elasticity, easy to shrink and breathable, long-term use is not easy to deform. Compact and lightweight, it is easy to carry and easy to train. Unique Design: Two holes design, provides basic grip training for rehabbing hands. It helps the stroke patients to not slip when using the grip ball, thus achieving better rehabilitation, exercises the frequently ignored 'extensor' muscles to guard against, and help relieve the symptoms of carpal tunnel, arthritis, and repetitive strain injury. Restore Strength And Dexterity: This Finger Exerciser ball is great for following injury, stroke, or postoperative after surgery, and protects your hands against arthritis, carpal tunnel, tendonitis. Perfect for late-stage exercise rehabilitation of all finger, thumb, hand, wrist, carpal tunnel, forearm, and elbow conditions, increase strength and range of movement and it is your super-easy hand strength training. Product Specification: Type: Finger Exerciser Sport/Activity: Gym & Training Material: PC Department: Unisex Adults Model: Finger Ball Exerciser Grip Features: Human body design，String finger design Color: Yellow Shape: elliptical Features: comfortable and soft,good elasticity Fit for: following injury, stroke, or postoperative after surgery, and protects your hands against arthritis, carpal tunnel, tendonitis Fit for1: late-stage exercise rehabilitation of all finger, thumb, hand, wrist, carpal tunnel, forearm, and elbow conditions, increase strength Package Included: 1 x Finger Exerciser Ball or 2 x Finger Exerciser Ball