Prokyde a-trainer power Hand Grip/Fitness Grip(Blue)

For those who are looking to improve the strength of their wrists, fingers and arms in a more effective manner, this Prokyde Power Grip is the ideal choice. Triple Tension Coil Making this hand grip a power grip is its triple tension coil that makes your workout tough. Ergonomic Handles The handles are ergonomically designed and fitted with foam to make your workout more efficient and comfortable.