Suitable for Everyone: The finger exerciser strengthens improving strength, power, and speed in the fingers; It can undoubtedly be the best choice for Rock Climbers, musician, Tennis Players, and athletes, and it enhances the flexibility of fingers and wrists. Comfortable and Durable: Finger strengthener for small, and large hands, seniors, and teens but also ensures comfortable use; the resistance of the hand grip strengthener is perfect for both men and women with different strengths. Premium Material: The finger exerciser is made of high quality silicone material, durable, and not easy to tear. Their strong design enables you to use them continuously without restraint and Enjoy its long time benefits. Compact and Portable: 9.5cmx6.2cmx0.33cm/3.74inchx2.44inchx0.13inch, lightweight, easy to carry and use anywhere. Great Gift: Finger strengthener trainer is a perfect gift choice for someone who is a sports athlete, golf player, Pianist, drummer, guitarist, pianist, and much more. Specification: Material: Silicone Package Includes: 1Finger Exerciser Note: Please allow slightly errors due to manual measurement and different monitors.