Ergonomic Hand Grip Strengthener Adjustable Hand Balls Gripper Exerciser Guitar Training

Label:Yes Name: Finger Hand Strengthener Grip Size: 12.5cm(4.92in) The package includes:1 pc Finger Hand Strengthener Grip Color: Black/Pink Strength: Soft -20kg/44lbs, strong -45kg/99lbs Main material: ABS/TPE/ carbon steel spring

About this item: Finger Strengthening Exerciser Balls Design: This finger ball exerciser has just the right squeeze to strengthen our hand. These hand strengthener grips are very effective for keeping the ball in hand during exercise, didn't bind, and didn't interfere with the alignment of fingers during use. Customized Individual Five Fingers Buttons: Easily adjustable for each finger to increase the required to press each plunger and the silicon rubber pads are comfortable on the palm and finger tips. Better for Improving Strength & Dexterity: This is such an easy and painless way to strengthen our fingers and hands that even have considerable arthritis. It allows us to painlessly squeeze, unlike some other exercisers we've used. Adjustable Tension Finger Hand Grip Strengthener:Two versions are available, the red one for normal finger training and the black one to provide heavier finger and hand exercise training .