Grip Exerciser Comfortable Finger Exerciser for Muscle Building Women Black Description: [Wide Application]: The hand grip strengthener the forearm grip improving strength, power , and speed in the wrists, fingers, and forearms, great for rock climbers, tennis players, and athletes, and it enhances the flexibility of fingers and wrists. [Comfortable ]: The finger Exerciser comfortable holding. The resistance of the hand grip strengthener is perfect for both men and women with different strengths. [Adjustable]: Hand exerciser with double spring,adjustable , which can be adjusted from 5kg to 60kg easily; [Portable]: Grip Exerciser is easy to carry and use anywhere: at home, workplace, or travel, outdoor. [Gift]: This is a perfect gift choice for someone who is a sports, golf player, boxing, drummer, guitarist, pianist, and much more. Specifications: Material: PP, Steel Size Chart: 10cmx15.5cm/3.94inx6.10in Package Includes: 1x Hand Gripper