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

Specification:
Size: S,M,L
Material: Resin
Type: Finger Expansion trainer

Features:
1. 100% 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


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