Gripmaster

Gripmaster Pro Hand Exerciser - 2 Pack

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  • High-quality hand exerciser with spring-loaded finger piston technology
  • Isolates and strengthens each finger individually for better overall coordination
  • Improves user control of bats, racquets, clubs, guitars, and other sports equipment
  • Fits conveniently in your pocket; lets you strengthen fingers anytime, anywhere
  • Extra-heavy tension strength of 11 pounds per finger for extremely strong hands