Strauss Adjustable Finger Hand Grip, (Green) Hand Grip Strengthener Strengthens Fingers, Hands, Wrists and Forearms - Best for Climbing, Golf & Tennis Grip Power (Hand Grip Wrist Exerciser Combo 5) Extremely portable design, you can use it in easily, strength your fingers at any time when you want. Using silicone material, soft design, comfortable pressing, will not hurt your fingers. Durable, longer using time. Safely and conveniently build strength, endurance, and flexibility and coordination, provides a complete strength training solution for fingers, hands, wrists, and forearms Durable wrist strengthener and comfort: This wrist strengthener is made of heavy duty carbon steel spring, which is stainless and durable soft and thicken foam minimize hand grip No assembly required adjustable stabilizer pad for regular or reverse wrist curls, the adjustable anti-resistance nylon ribbon for both small and large hands, men and women