[Finger Extension] Effectively solve the problems of soft and weak fingers, hand collapse, insufficient finger span, etc. You can practice four fingers or two fingers.

[Increase Span] This tool can help you quickly open your fingers and increase the span; stretch ligaments, increase strength, and make your fingers softer; continuous practice can improve basic skills and train fingers.

[Ergonomic Design] The adjustable design is more ergonomic; it gives you the comfort of imagination. The finger position is made of soft silicone material, which is comfortable and convenient to use.

[Convenient to Carry] The finger cover is made of high-quality environmentally friendly materials, which are strong in toughness, not easy to damage, reliable in quality, and can be used for a long time. It can be used anytime, anywhere.

[Finger Trainer] Open the finger joint to make it easier to press the string. The basic crafts of stretching fingers and practicing musical instruments are suitable for beginners of guitar, violin, and piano.