Gripper can adjust the professional grip strength fitness finger tool metal grip wrist finger force apparatus health apparatus

Features:
100% brand new and high quality.
Comfortable Grip and Control.
This is great accessory to help toning and building your strength. Especially works on your arms very well.
Spring Coil Resistance to help increase your Arm strength.

Specifications:
Material: Stainless Steel & Sponge
Size: 10*12.5cm