Giới thiệu [Tachiuwa2] Dụng Cụ Luyện Tập Tốc Độ Ngón Tay Và Sức Mạnh Ngón Tay
Description: This tool can help you quickly open your finger and increase the span; stretch the ligament and increase the strength to make the finger softer; continuous training can improve basic skills and exercise your fingers. You can practice four fingers or two fingers. And ring is 45° rotatable. Safely and conveniently build strength, , and flexibility and coordination, provides a complete strength training for fingers, hands, wrists, and forearms Portable design, compact size, strength your fingers at any time when you want. Suitable for guitar, ukulele, violin, piano, erhu practice. Specification: Material: ABS plastic Size:19x7cm/7.48x2.76inch Package Includes: 1 Piece Finger Exerciser Note: Please allow slight dimension difference due to different manual measurement.