[Finger Extension] Effectively solves problems such as soft and weak fingers, hand collapse, insufficient finger span, etc. You can train four fingers or two fingers.

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

[Ergonomic Design] The adjustable design is more ergonomic; It provides you with the comfort you imagine. The finger position is made of soft silicone material, which is comfortable and practical 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 Exercise] 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.