forearm exerciser is made of lightweight and high-quality materials, pocket size design is suitable for carrying out which allows you could grip training anytime and anywhere. You can adjust the grip resistance from 50lbs - 150lbs(22.6kg - 68kg) your need, which is suitable for men and women who to exercise grip strength. [Enhance Hand Grip]For arms, arm strengthening, and wrist arms, it provides a perfect way to enhance hand strength and grip. As your hands become stronger, you will be to lift heavier weights. [Easy To Carry, Exercise Anywhere & Anytime]Portable and lightweight design ( 6.1 inch, 0.47 lb), easy to pop-into your pocket or backpack, you can take these hand grippers with you and exercise everywhere you go. Use , at or when traveling, turning your downtime into a productive workout session. Home,Work,Athlete Support - Great for anyone looking to hand strength grip strengthener is for climbers,weightlifters, Comprehensive fitness athletes, and more. Ergonomic handle is durable, premium steel spring makes the hand grip more and sturdy. And included handle protection cover will make your training more comfortable. It's perfect for musician, athlete, rock climber and office worker. Colour:silver :High carbon steel + aluminum Package Contents: 2 x Grip strength trainer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.