YY Vertical Alien Finger Strength Trainer
Prevent injuries with the Aliens that will allow you to balance the difference in tension that exists between the flexors and extensors of the fingers.
The bonuses? An improvement in your grip strength, better stability and greater precision! Available in 3 different resistances. Aliens are also suitable for rehabilitation.
Different strengths: Easy (Green), Medium (Blue), Hard (Orange)
Description
Prevent injuries with the Aliens that will allow you to balance the difference in tension that exists between the flexors and extensors of the fingers.
The bonuses? An improvement in your grip strength, better stability and greater precision! Available in 3 different resistances. Aliens are also suitable for rehabilitation.
Different strengths: Easy (Green), Medium (Blue), Hard (Orange)
