Guitar Finger Expansion Finger Sleeve Finger Force Span Practing Trainer Too Training Bands for Guitar Bass Piano Finger Practicing Accessories White

Description:

This tool can help you quickly open your finger and increase the span; stretch the ligament and increase the strength to make the finger softer; continuous training can improve basic skills and exercise your fingers.
You can practice four fingers or two fingers. And is rotatable.
Safely and conveniently build strength, , and flexibility and coordination, provides a complete strength training for fingers, hands, wrists, and forearms
Portable design, compact size, strength your any time when you
Suitable for guitar, ukulele, violin, piano, erhu practice.

Specification:

Material: ABS
Size:19x7cm/7.48x2.76inch

Package Includes:

1 Piece Finger Exerciser

Note:

Please allow slight dimension difference due to different manual measurement.