Can improve the finger strength of athletes (climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, pianist and violins) and daily housework. High-quality material: Our finger stretcher is made of high-quality silicone material, which is safe and durable, not easy to tear and can be used for a long time. Portable and lightweight design: the finger trainer is small and light enough to fit in your sports bag or bag. You can enjoy a workout at work or in your free time. Exercise your hands anytime and anywhere with the finger extensor exerciser. Relieve fatigue: hand trainer training device can improve the strength and flexibility of the wrist, fingers and forearm. Grip trainer is also suitable for people who frequently use computers and mobile phones, relieves fatigue and discomfort of the hands and prevents joint and muscle pain.
