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
Medium tension strength of 7 pounds per finger for average strength hands

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.49 inch
Height : 1.1 inch
Length : 7.64 inch

Item Weight: 2.88 ounce (View shipping rates and policies)
Shipping Weight: 2.88 ounce (View shipping rates and policies)

ASIN : B000UMFT22