2 PCS Musical Instrument Finger Expander for Musical Instrument Training Use

This 2-piece finger expander set aids learners of guitar, piano, guzheng and similar instruments in improving finger span and chord shaping. It includes an adjustable black trainer (20cm/7.9in) and a fixed green trainer (14cm/5.5in), made of durable ABS finger rings and thickened copper nuts. It enhances finger flexibility, separation and control, and is lightweight compact—suitable for daily hand exercises at home, in the studio or on the go.

Features

2-Piece Set: Comes with 1 adjustable black expander and 1 fixed green expander for gradual training

Ideal for Musical Training: Supports guitar piano guzheng learners to boost finger mobility and stretch range

Durable Material: Made of ABS finger rings and premium copper nuts for long-term use

Effective Finger Separation: Trains hand flexibility, aiding accurate chord and scale development

Compact Lightweight: Easy to carry for practice anytime anywhere

Specifications

Adjustable Model (Black): 20cm/7.9in; 

Fixed Model (Green): 14cm/5.5in; 

Material: ABS + copper nut; 

Colour: Black green; 

Suitable for: Guitar, piano, guzheng, etc.

Package Includes

1 x Black Adjustable Finger Expander; 

1 x Green Fixed Finger Expander

Note

Allow 1–3cm variance due to manual measurement.

Actual colour may vary slightly due to lighting or screen.

Not suitable for unsupervised young users.