1、Wide Application: The finger exerciser is ideal for guitarists, office workers, pianists, musicians, artists, craftsmen, wood carvers, web designers and more. Works the entire arm to develop excellent wrist and forearm strength. 2、Improve Strength and Dexterity: The 5 finger exerciser can work each finger individually or the entire hand to improve strength, dexterity and endurance. You can easily incorporate the finger exerciser into your daily routine. 3、Compact and Portable: The finger exerciser is small enough to fit in your gym bag or pocket. You can enjoy the workout at work or leisure, hand and finger strength training anytime, anywhere. 4、Premium Material: The finger grip trainer is made of premium ABS, TPE and carbon steel spring material, which is sturdy and long lasting to ensure the long term use of your hand grip strength trainer. 5、Ideal Gift: The adjustable grip strength trainer not only works on hand strength, but also has a small and exquisite appearance, ideal as an gift choice for friends and family, they will love this thoughtful gift. Item Type: Hand Grip Strengthener Material: ABS, TPE, carbon steel spring Strength: 20KG Purpose: Grip strength training, finger strength training 1 x Hand Gripper