Exercise Device Grip Comfortable Finger Exercise Instrument for Women Building Muscle Black Description: [Wide Application]: The hand grip strengthens the forearm grip, improving the strength, power and speed of wrists, fingers and forearms, perfect for climbers, tennis players and athletes, as well as increases the flexibility of fingers and wrists. [Comfortable]: Comfortable finger hold for exercise. The resistance of the hand grip enhancer is ideal for both men and women of different strengths. [Adjustable]: Double spring manual exercise device, adjustable, which can be easily adjusted from 5kg to 60kg [Portable]: The Grip exercise device can be easily moved and used anywhere: at home, in the workplace, on the go, outdoors. [Gift]: This is the perfect gift choice for someone who deals with sports, golf, boxing, drummer, guitarist, pianist and more. Specification: Material: PP, steel Size Chart: 10 cm x 15,5 cm or 3,94 inch x 6,10 inch The package includes: 1x hand gripper