Finger band is made of silicon with great elasticity , safe, environmentally friendly and still the product perfect suitable for anyone! Our finger strengthener has a small size and modern looking. Compact design allow you easy storage in the pocket or your handbag, easy to use suitable for anyone and anywhere. Silicone guitar finger exerciser workout equipment provides you with 3 levels of levels, including13LB, 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, suitable forearms and wrists; You can also train the flexibility of each finger in isolation, either way The hand strengthener set is perfect suitable for improving power and flexibility in the wrists, fingers, and suitable forearms. They are the great gifts suitable for rock climbers, tennis players, guitar, piano, drummers and musicians. Material: Silica gel colour: A-Camouflage blue+Grey white Package Contents: 1 x Camouflage blue 21/17/13LB tensioner 1 x white 21/17/13LB tensioner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.