This versatile finger expander is designed for string instruments, making it an essential tool for guitar, piano, and ukulele players. Its adjustable design allows users to diy the finger spread to their , aiding in the development of proper finger positioning and strength. Ideal for beginners, it helps in mastering chords and finger techniques efficiently. Features -Color:White -Material:Plastic -Size:20.00X3.80X1.50cm/7.86X1.49X0.59in -Innovative design: adjustable guitar chord opener helps beginners quickly master string instrument techniques, enhancing learning efficiency -Versatile use: suitable for both guitar and piano finger separation, meeting the needs of different musical instrument learners -Portable and lightweight: easy to carry and store, allowing practice anytime, anywhere, ideal for home, school, travel, and various other settings -Durable and reliable: made of plastic material, ensuring use and resistance to damage over time -Comfortable experience: ergonomically designed to fit finger curves, providing a comfortable user experience Package list: 1 x finger expander 1 x replacement rod finger expander