Description:Premium material: Made of high quality aluminum alloy, featuring high flexibility and durability, strong enough for heavy duty exercise

Ergonomic Grip: The powerful gripper is ergonomic and easily use

comfortable grip, good elasticity, and non slip

Adjustable: The spring can be ly adjusted as you want, according to the training strength

Hand Training: Great for finger, wrist & forearm training, building up hand strength, increasing grip and the flexibility of fingers

Application: for wrestlers, athletes, musician, muscle builders, exercise trainers

Specification:Material: Aluminum alloySize Chart:30cmx22cm/11

81inchx8

66inchPackage Includes:1 Hand GripNote:Please allow slightly errors due to manual measurement and different monitors