Workout Balls Exercise Forearm Strengthener Strengthening Exercise Grips Finger Training Silicone Squeezer Gripper Grip Strengthen Balls, made of premium and high-class material, and touch comfortable, it is very easy to carry. Exercise and strengthen hands, fingers, wrists strength so that relieve stress and muscle tension from computer work. Finger design makes it more lovely. Hand therapy exercise balls build strength in the fingers, hands, wrist and forearms. Features -Color:Yellow-Material:PU Foams-Size:10.00X7.80X5.60cm/3.93X3.07X2.20in-This Handgrip Strengthening Squeeze Ball is perfect for all adults and teens who overuse their hands, thus causing them to feel tired.-It can reduce hand soreness very well and stimulate the tactile nerve of the hand. It makes your hands feel very stress-free.-The undulating finger separation design helps the fingers to be placed in the proper position of the pressure ball, which plays the role of finger separation and prevents bed pain.-At the same time, the exercise ball is suitable for different fingers, avoid other products of the ring is too small, fingers too thick.-Great recovery tool: This Finger Ball workout is perfect for physical therapy, occupational therapy, stress relief, carpal tunnel surgery, stroke.Packing list: 1 x Finger Grip Ball