[perfect choice for sports enthusiasts] Grips can enhance the finger strength of athletes (rock climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, piano, and violinist), as well as daily household chores (driving, typing, writing, work, etc.). This is the perfect gift for athletes and musicians. [Adjustable finger strength training device] The silicone guitar finger trainer provides you with 6 levels of resistance, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB and 21LB. You can choose the appropriate level based on your grip strength. With the help of a finger grip enhancer, you can not only enhance the strength of your , forearms, and wrists, but also isolate and train the flexibility of each finger separately. It is both convenient and practical. Portable Grip Trainer Set Will Follow You Anywhere: Our hand muscle strengthener set is compact, , and easy to carry. Toss it in your pocket, backpack, or handbag and take it to the workplace, on your trips, and travels. [ High quality material ] The hand and finger reinforcement is made of silicon, which has good elasticity, safety, environmental protection, and durability. It is very suitable for anyone! Color: Black & Gray Material: silicone Package Contents: 2 x grip strength trainer 1 x band 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.