ERGONOMIC DESIGN: The Wrist Strengthener Is Designed Completely According To The Shape Of The Hand, Designed In Terms Of Ergonomics. Different Exercise Methods Are Used Such As One Hand, Two Hands, Upper Grip, Lower Grip And Double Clip. PORTABLE, EASY TO USE: It Has A Small Size, Light Weight, Easy To Carry, And Is Free From Any Restrictions. It Can Exercise The Strength Of The Hand, Relieve Fatigue, Strengthen Muscles And Improve Blood Circulation. It Is A Small Device Necessary For Exercise. ADJUSTABLE DESIGN: Regular and Reverse Wrist Curls With Adjustable Stabilizer Pad. It Can Be Adjusted According To The Required Force. RESISTANT AND DURABLE : Wrist Booster Made Of High-strength Stainless Steel Springs And Thick Foam Stabilizer Pad For Comfort And Cushion; Finger Stretchers And Hand Grip Made Of Healthy And Environmentally Friendly Silicone Material, Odourless, Soft And Comfortable. MULTI-USE: The Wide Design And Non-slip Cushion, This Wrist Exerciser Is Designed To Improve Strength In The Wrists, Fingers, And Forearms, Which Is Ideal For Athletes, Musicians, Rock Climbers, Golfers, And Tennis Players.