[Product Information]- Use to increase finger, hand and forearm strength and stamina.Tension Supported: 20 pounds.
- With regular use, residual effects include toning the upper arm.
- Great training aids for all martial people and who need to practice his or her hand.
- Strength Tool Device can be used anytime anywhere and very convenient to take.
- Heavy Hand Grip can be used anytime anywhere and very convenient to take.






