Feature:1. Using a silicone finger strap, you can not only stretch the muscles of your hands and wrists, but also strengthen your fingers. 2. The ergonomic design of the hand yoga makes it an ideal device for rehabilitation purposes. 3. As well as for baseball players, golfers, tennis players, surgeons, mechanics, musicians, keyboard players, etc. 4. Professionally designed fitness club, family club or fitness center. Quality and best service. 5. Fun and easy to use. Every turn is smooth and fast. . 5 Colors Silicone Finger Gripper Training . 5 Colors Silicone Finger Gripper Training Specification:Features: Using a silicone finger strap, you can not only stretch the muscles of your hands and wrists, but also strengthen your fingers. The ergonomic design of the hand yoga makes it an ideal device for rehabilitation purposes. As well as for baseball players, golfers, tennis players, surgeons, mechanics, musicians, keyboard players, etc. Professionally designed fitness club, family club or fitness center. Quality and best service. Fun and easy to use. Every turn is smooth and fast. Comfortable handle, fast moving bearings with high flexibility and the possibility of magnification. Specification: Color: navy blue/blue/orange/black/Viridis Material: silicone List of packages: 5 x Finger Trainer . 5 Colors Silicone Finger Gripper Training . 5 Colors Silicone Finger Gripper Training