2 Pcs Musical Instrument Finger Expander Accessories Trainer Tool Instruments Hand Guitar Training

Description The fact that the fingers can’t be crossed often limits the improvement of the performance level, and insisting on training to improve the basic skills is the king. This span trainer is continually improved to help the player solve the problem of the fingers being unable to open and increase the flexibility.  Features – Color: Black and green. – Material: ABS, copper. – Size: 20.50X4.00X1.50cm/8.06X1.57X0.59 inch. – One is a fixed shape, the other is manually adjustable, feature curved handle design, which provide you with a comfortable experience to use. – Simple and lightweight, easy to carry, practice anytime, anywhere. – High toughness, elasticity, smooth surface, easy to clean, and constant. – Scope: electric guitar, bass, ukulele, piano, saxophone, instrument keyboard. – Improve finger span and flexibility, improve finger function and improve playing efficiency. One is a fixed shape, the other is manually adjustable, feature curved handle design, which provide you with a comfortable experience to use. Simple and lightweight, easy to carry, practice anytime, anywhere. High toughness, elasticity, smooth surface, easy to clean, and constant. Scope: electric guitar, bass, ukulele, piano, saxophone, instrument keyboard. Improve finger span and flexibility, improve finger function and improve playing efficiency.