Adjustable Hand Grip Power Exerciser Forearm Wrist Strengthener Gripper Hand Grip Strengthener Spring Style Hand Exerciser Forearm Wrist Muscle Training Finger Exercise Brand: Zaibiz Beauty Easy Thumb Dial Can be adjusted from 10 to 40 kg No-Slip and Comfortable Handles Stainless Steel Spring Palm and Wrist Exercise Fits all Hand Sizes Sturdy Design Lightweight and Portable Material: ABS + Stainless Steel Size: 14.8 * 10.8 * 2 cm
