ZA-05 Finger Expansion Trainer Finger Force Span Exerciser for Guitar Piano Ukulele Stringed Instruments

Specification:

Size: S,M,L

Material: Resin

Type: Finger Expansion trainer

 

Features:

1. 100% brand new and high quality

2. Lightweight and compact, easy to carry

3. The finger can exercise freely when your use

 

Package Include:

1* Finger Expansion trainer