Description: Adopting an ergonomic design, this finger exerciser is comfortable to grip. And it is highly elastic and not easy to deform or break. With the help of the hand extension exerciser, you can not only enhance the strength of the fingers, forearms, and wrists, but also train the flexibility of each finger separately. Made of silicone material, it is safe, durable, not easy to tear, and can be used for a long time. The length of this finger gripper is 7.7cm. It is suitable for musicians, physical therapist, doctors, and technicians for their healthy hand and finger. Item Name: Finger Gripper Material: Silicone Style A: 10LB Style B: 20LB Style C: 40LB Style D: 60LB Style E: 75LB Features: High Elasticity, Ergonomic Design, Comfortable Grip Size Details: Length: 7.7cm/3.03"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 5 x Finger Grippers