Finger Stretchers: Our finger stretchers are made of high-quality silicone material, safe and durable, not easy to tear, and can be used for a long time. The finger straps are made of silicone, extremely elastic, safe, environmentally friendly and durable, a product suitable for anyone! 6-Level Resistance Finger Exerciser: The silicone guitar finger exerciser provides you with 6 resistance levels including 6.6LB, 8.8LB, 11LB, 13LB, 17LB and 21LB. You can choose the appropriate level based on your grip strength. Portable and lightweight design: The finger strengthener is small and lightweight enough to fit in your gym bag or pocket. You can enjoy exercising at work or leisure. EXERCISE FINGERS: The grip strengthener is ideal for rock climbers, ball sports enthusiasts and musicians to increase finger strength and flexibility. Also suitable for people who frequently use computers and mobile phones PERFECT GIFT: The hand strengthener set is ideal for improving strength and flexibility in your wrists, fingers, and forearms. They make great gifts for rock climbers, tennis players, guitarists, pianists, drummers and musicians.