Hand Grips Strengthener - This grip strengthener is ideal for improving strength, power and speed in the wrists, fingers and forearms muscles. Suitable for Everyone - Best choice for rock climbers, tennis players, athletes and musicians to improve the flexibility of fingers and wrists. It is also suitable for people who want to exercise their hands, wrists and fingers. The handle uses thermo-plastic rubber material, which belongs to environmentally friendly rubber, it has good wear resistance, skid resistance and shock absorption and will not hurt the hand.High-quality spring steel is chosen during the production process, which is resistant to high temperatures, rigidity and long service life Adjustable Gripper Suitable for:Hand exerciser is suitable for surfer, golf, tennis, table tennis, rock climbing,other sports enthusiasts; guitarists, pianists,massage therapists,violin players.Great for improving grip strength,hand endurance,dexterity, muscular tone and fine and gross motor skills. Easy to carry : Small, exquisite, lightweight and portable, you can take your new strengthening companion anywhere you want and carry it with you to exercise.convenient and portable Hand Grip for easy use in any environment by men, women, senior citizens and teens.especially suitable for the elderly, the office crowd and sports enthusiasts. Advantage: 1. Ergonomic designed suitable for all ages 2. Grip is a soft rubbery material that grabs your hand well. 3. Can adjust the resistance level, putting in control 4. Premium stainless steel spring, safe and durable 5. Super easy to use, with every twist movement feeling almost effortless 6. A perfect gift for your loved ones and friends. Suitable for any occasion. 7. Small enough to store in small places such as a car compartment, allowing you to do the exercises in a host of places 8. You can use where you want, you can also use them while watching your favorite soap on TV. Application: Ideal for mountaineers, bodybuilders, golfers, surfers, tennis players, drummers, guitarists, pianists, masseurs, baseball players and violinists. Also useful for people who have arthritis, tennis elbow, rheumatoid arthritis and carpal tunnel syndrome. Specification: Material: stainless steel rubber Resistance Range: 11-132 Lbs /5-60kg Size: 5.93.90.8 inches/15102 cm Colour: Black Package Content: 1 x Hand Grip Strengthener