Wzxksoac 6 Strings Crystal Transparent Finger Hand Trainer for Guzheng Chinese Zither

Chinese /Japanese Zither Finger Sensitivity Exercise String Instrument Parts Improve the sensitivity of your fingers,make your playing more flexible Exercise the strength of the fingers,expand the span of finger play,make the plucked faster,make chords more smooth and coordination Small sound does not affect the others,practice the connection technology,change the sequence of the fingers, over more easier Color: transparent