Takelablaze Hand Trainer Finger Grip Piano Guitar Bass String Instrument Practice Portable Musical Instrument Player Rehabilitation Grip Strength

[For hand trainer] A hand training tool developed by musicians for musicians. You can train and maintain the muscle strength, flexibility, and dexterity of your fingertips, hands, wrists, and forearms necessary for playing musical instruments. [Functionality] Beginners can acquire fingering ability several months earlier than training with only an instrument. It can also be used to massage fatigued fingers after playing to prevent the skin from hardening.