Plastic Handle, Spring Carbon Steel, Anti-slip Structure;FUNCTION: Increase Power for Hand, Wrist, Forearem, Fingers Strength etc;ERGONOMICALLY: Fit Small to Large Hand Sizes. Perfect for Men, Women, Seniors and Teens;FIT FOR: Rock Climbing, Shooting, Bodybuilding, Golf, Tennis, Recovering From a Broken Wrist and Tendon Surgery;POWER RANGE: 11~44 LB5~20KgGreat Fingers Strengthener for Musicians Including Guitar, Piano and Violin Players

• EzDeal Grip Strengthener Adjustable Hand Exerciser

EzDeal Grip Strengthener Adjustable Hand ExerciserEzDeal