Effective Grip Strengthenergrip and forearm strengthener delivers effective force to your wrist, finger, and forearm muscles; it's design channels the resistance from its rust-resistant spring to your hand. Adjustable Hand Strengthener-From 5kg to 60kg, you can adjust the resistance of this workout equipment to suit your level. Take it slow and then go hard on yourself, all the while increasing your hand, forearm, finger and grip strength. Rubber Grip for a Strong Hold-The hand exerciser comes with powerful rubber grips; they have grooves and protrusions to discourage slipping away; longevity is in their matter. Easy to carry Strengthener- Take your new strengthening companion anywhere you want; blackjust 16cm makes it very portable. Our hand gripper can be used as physical therapy equipment, Strengthen your wrists after a bad injury or a ligament tear. Grip strengthener for all professions- Our grip trainer is the best hand workout equipment for athletes, adventurers, office professionals, artists, gamers and handymen. Quality Product for all ages- fitness arm exerciser can be used by all, teens, adults and seniors; there is no age restriction. You can use these grippers for arm workout, strength training, and finger exercise.