ITEM NAME:Hand Grip Ball Finger Practice Hemiplegia Muscle Power Rubber RehabilitationSA3C Type: High Elastic Gripping Ball Function: Muscle Relex Apparatus Diameter: 7cm Material: PU ball Product application: hand function problem rehabilitation training refers to force grip, stroke hemiplegic muscle exercise use Product features: moderate strength, good elasticity, easy for users to grasp, finger training, the ball will not fall off Product color: yellow Product Name: Five Finger Grip Ball (Intermediate) Package includesï ¼Å¡1pcs.Product features: moderate strength, good elasticity, easy for users to grasp, finger training, the ball will not fall off. Product application: hand function problem rehabilitation training refers to force grip, stroke hemiplegic muscle exercise use.