01AUDIO ACCESSORIES
Train your hands with precision
A quiet companion to the instrument, this pair of expanders sits ready on the desk between sessions. The matte black and vibrant green forms offer a tactile contrast that invites daily use.
Designed for guitar, piano and guzheng learners, the set supports gradual improvement in finger separation and control. It suits those seeking to refine their technique through consistent, manageable exercises.
02MATERIALS
Durable ABS and copper construction
The trainers are built from robust ABS finger rings paired with thickened copper nuts. This combination provides the structural integrity needed for repeated stretching without feeling brittle or flimsy. The materials are chosen for longevity, ensuring the device remains functional through many months of dedicated practice.
04PRACTICALITY
Compact dimensions for easy storage
The adjustable model extends to 20cm, while the fixed model stands at 14cm. Both are lightweight and compact, making them simple to store in a bag or case. The packing carton measures 23 x 11 x 2 cm and weighs 0.05 kg, confirming the portability of the set for musicians who practice in various locations.
05AT A GLANCE
The key points
- Includes one adjustable black and one fixed green trainer
- Constructed from durable ABS rings and thickened copper nuts
- Adjustable model measures 20cm; fixed model is 14cm
- Lightweight design suits home, studio or travel practice
06
About this product
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.
07
Features
- 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.
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