DescriptionThe 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. - Material: ABS. - Size: About 20X2.3X2.3cm/7.86X0.9X0.9inch. - Made of material for durable and long lasting 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.
