Arm grip trainer

Characteristics: 
Material: Stainness steel, ABS, sponge 
Black color 
Usege: muscle strengthening wrist 
 1. This hand grip exerciser is made of high quality and durable material 
2. This hand grip exerciser is lightweight, easy to carry 
3. Active men and women who exercise daily at their home or office
 4. Perfect for strength training, flexibility and balance in conjunction with various workout programs 
5. help you improve the resilience of motion
6. The handle can be adjusted by different size of hands and arms