This Finger Exerciser is ideal to improve the finger strength. The shapeable Aluminum plate could be adjusted to fit the palm. The strength is easily adjusted by buckle. Foam padding is comfortable for wearing. It’s designed for one size to fit all and universal for both hands.

Composition:
58% Nylon
12% Polyester
10% Aluminum
10% Foam
4% PE
3% POM
1% Copper
1% Rubber
1% Steel