Lightweight, easy to carry, it will build hand and forearm strength for added performance in any sport
Can exercise anywhere whether you are at home, work, walking, in the car or doing your favorite sport
Good for improving strength, power and speed in the wrists, fingers and forearms.
With spiky massage dots, deep friction, muscle stress relief.
Suit for athletes, musicians, rock climbers, golfers and tennis players
4 level resistance(20LB 30LB 40LB 50LB), for your Choice.
Material: Synthetic Rubber
Diameter: approx. 8.6cm/3.4inch
1 Piece Ring