Hand Grip StrengthenerOur hand-held exercise device builds strength in the fingers, forearms and wrists to improve wrist, finger and forearm strength and flexibility. 6 Resistance Levels to Choose FromThe silicone Finger Exerciser offers you 6 resistance levels including 6.6LB, 8.8LB, 11LB, 13LB, 17LB and 21LB. You can choose the right resistance value for you by changing the position of the hook. High Quality MaterialOur Finger Strengthener is made of high-quality silicone material, which is safe and durable, not easy to tear, and can be used for a long time. Portable & Lightweight DesignGrip Strength Trainer are small and light weight. It can be carried in your pocket or handbag and can be placed in your gym bag or pocket so that you can use it at work or in your free time. The portable design allows you to exercise your fingers anywhere, anytime. Wide Range of PeopleThe Finger Stretcher Bands can help relieve hand stiffness, build finger strength and improve finger dexterity. Ideal for rock climbers, fitness enthusiasts, musicians, office workers who use computers for long hours.