Finger Exerciser Trainer Hand Grip Strengthener Adjustable Power Training Hand Balls Gripper Exerciser Hand Strength Exercise Description Report Item Gym Finger Hand Strengthener Grip Adjustable Resistance Hand Balls Gripper Exerciser for Forearm Strength Climbing Training 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 force 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 . Real Finger Strength Training Changemaker:These hand exercisers are great for guitarists, office workers,pianist,musicians,artist,craftsperson,woodcarver, webpage designer, etc. A must have for building finger strength. Specifications: Name: Finger Hand Strengthener Grip Main material: ABS/TPE/ carbon steel spring Strength:45kg/99lbs Size: 75mm in diameter The package includes: 1 piece Finger Hand Strengthener Grip VR