1、Finger Trainer: Including 2pcs to exercise your both hands, safely enhances finger strength, and correct finger posture. 2、For Musicians: The key depth is basically the same as that of a piano, so it suits perfectly for professional and amateur. 3、Easy Training: Simple training ensures that every finger will be fully exercised, which is also an ideal gift for children. 4、Good Material: The application of premium ABS and silicone materials enables excellent durability for long term using. 5、Easy to Carry: This finger trainer has a compact size and a light weight, so you can easily carry it with you for training. Item Type: Piano Finger Trainer Material: ABS + Silicone Colour: Cyan 2 x Piano Finger Trainer 1 x User Manual