Aonal 2 Pack Hand Grip Strengthener Finger Strength Trainer Adjustable Resistance Range 22-110 Lbs (10-50kg) Non-Slip Gripper SUITABLE FOR MOST PEOPLE: Daily hand workouts with hand grip strengthener will help teenagers and people at work to relieve hand fatigue. The grip strength trainer can strengthen the wrist force of sports fans to complete difficult movements. Preventing middle-aged and elderly people from hand hardening. It is also suitable for people who often use a mouse, and regular use of a hand grip increases hand flexibility. HIGH QUALITY & COMFORTABLE: The hand exerciser grip strengthener uses carbon precision steel, excellent quality. Adopt green TPR non-slip handles and top quality design with stainless steel extension springs. Durable and safe, the grip strengthener will not damage your hands and fingers. ADJUSTABLE RESISTANCE & ERGONOMIC DESIGN: Two adjustable hand grippers with wide range of tension. Hand exerciser grip strengthener suitable for all users, it can easily be adjusted between 10-50kg (22-110 Lbs). You can increase resistance as your strength increases. Perfect for athletes, fitness and sports enthusiasts and musicians who want to develop their hand, finger, wrist. PORTABLE & LIGHTWEIGHT: The grip handle is small enough to fit in your gym bag or even in your pocket. So you can increase your grip strength at any time of the day, such as during breaks at work, after meals, and so on. Exercise your hand strength anytime. IDEAL REHABILITATION & EXCERCISE EQUIPMENT: Great for improving grip strength, hand endurance, dexterity, muscular tone and fine and gross motor skills. Excellent hand strength exercises for people who have Arthritis, Tendonitis, Carpal Tunnel, and those who are recovering from a tendon surgery. Forearm grip workout is also effective for injury prevention, improving sport performance.