"3 Resistant Level Finger Exerciser Finger Strengthener Material: Nylon, Silicone Product dimensions (LWH): 11.5×10.5cm Package dimensions (LWH): 12x 11x3cm Weight: 40g Feature Exercise your fingers, With the help of the finger trainer, you can easily improve the strength of your fingers, forearms and wrists; you can also train the flexibility of each finger individually, both ways are possible High quality material, Our finger trainer is made of high quality silicone material, which is safe and durable, not easy to tear and can be used for a long time. Finger straps are made of silicone with great elasticity, safe, environmentally friendly and still durable product, perfect for anyone to use Easy to carry and light weight, Our finger strengtheners come in small sizes and a modern look. The compact design allows you to easily store in your pocket or your handbag, easy to use for anyone and anywhere. 3 Levels of Endurance Options, The silicone guitar finger exerciser offers you 3 levels of endurance including 13LB, 17LB and 21LB. Package Include 1 x Finger Exerciser Finger Strengthener"