Best All-Round Therapy: Works as a hand therapy ball for increasing strength and range of movement; exercises the frequently ignored ''extensor''muscles to guard against and help relieve the symptoms of carpal tunnel, arthritis and repetitive strain injury; provides basic grip training for rehabbing hands.
Extensor Exerciser: Extensor muscles are as important as grip strength for speed, strength and agility of many sports and musical performances ,completes a performance focused workout for any serious athlete or musician.
Ergonomically Designed: Our finger exerciser are soft and comfortable to use, regardless of whether you have small or large fingers, perfect for men, women, seniors and teens
Easy to Use: Fun and simple to use, portable and easy to integrate into almost any training regimen. Great for use at the gym, in yoga, martial arts, or in your living room
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Technical Details

Product Details

Package Dimensions
Width : 4.1 inch
Height : 0.4 inch
Length : 4.1 inch

Shipping Weight: 4.16 ounce (View shipping rates and policies)

ASIN : B06X6K7XJM