Description
YY Vertical Alien Finger Resistance Trainer – 2 Pack
Perfect for rehabbing an injury or helping you to balance the differences in tension between your fingers flexors and extensors, the Y&Y Aliens come available in 3 different resistances and help to improve your grip strength, better your precision and train your endurance.
Difficulties:
Green – Easy
Blue – Medium
Orange – Hard
Pack of 2
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