Hand Exercise Balls PVC Hand Stress Ball for Relieve Hand Fatigue Grip Strengthening Training

Feature: 1. EFFECTIVE TRAINING: Effectively improve finger strength, muscle strength and wrist strength, which can strengthen the hand muscles and improve the function and flexibility of the hand. 2. SMALL ARM REHABILITATION: It is suitable for small arm rehabilitation training. It can help strengthen the small arm muscle groups and promote small arm rehabilitation. 3. MULTI FUNCTIONAL USE: This ball can also help reduce hand fatigue caused by prolonged use of the mouse and effectively relieve hand discomfort. 4. LIGHTWEIGHT AND PORTABLE: Compact and lightweight, it is able to perform hand training and rehabilitation anytime and anywhere, whether in the office, at home or on the go. 5. DURABLE MATERIAL: Made of durable PVC material, it has a good service life and stability, ensuring that users can enjoy the benefits of the training ball for a long time. Specification: Item Type: Hand Exercise Balls Material: PVC Weight: Approx. 30g 1.1oz. Package List: 1 x Hand Exercise Ball