Feature: 1. The detachable structure makes it attractive to people. You can combine the exercise ball with cloth cover according to needs. 2. Can be used for finger training and hand strength training for people who need hand exercise. 3. Compact and lightweight, it's easy to carry in your bag for workouts or travel. Keep your hands busy and fit wherever you go. 4. The sphere is slightly larger, which can effectively separate the fingers, have a great training effect. 5. Made of premium material, safe, stable and sturdy. Light weight and portable, easy to carry. Specification: Item Type: Finger Exercise Ball Material: Composite Cloth+PU Finger Exercise Ball Diameter: Approx. 7cm / 2.8in Suitable for the Crowd: Office, family Product Features: The finger exercise ball with 5 finger holes cover can be used for both left and right hands, which can facilitate the user's grasp training, and the ball will not fall off.. Package List: 1 x Finger Exercise Ball1 x Cloth Cover Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.