This silicone guitar finger exerciser workout equipment provides you with 6 levels of resistant levels, including 13LB, 17LB, and 21LB. You can choose the appropriate level according to your grip strength. With the help of a finger trainer, you can easily improve the strength of your fingers, forearms and wrists; You can also train the flexibility of each finger in isolation, either way. It is made of silicon with great elasticity, safe, environmentally friendly and still durable. It has a small size and modern looking. Compact design allow you easy storage in the pocket or your handbag, easy to use for anyone and anywhere. It is perfect for improving power and flexibility in the wrists, fingers, and forearms. They are the great gifts for rock climbers, tennis players, guitar, piano, drummers and musicians.