Crafted to assist musicians in enhancing their finger flexibility and strength, this finger expander is for both guitarists and pianists. The device features an adjustable mechanism that caters to various hand sizes, ensuring a comfortable fit. It is an excellent practice aid for those looking to improve their finger span and achieve better control over their instrument. Features -Color:White -Material:Plastic -Size:20.00X3.80X1.50cm/7.86X1.49X0.59in -Adjustable functionality: the guitar chord opener can be adjusted to fit different finger spans, making it suitable for various hand sizes -Multiinstrument compatibility: not only for guitar, but also serves as a piano finger separator, catering to diverse musical training needs -Convenient portability: lightweight design makes it easy to carry in a bag, enabling practice sessions on the go -Sturdy construction: crafted from durable plastic, it withstands regular use without breaking or wearing out -Ergonomic comfort: designed to align with natural finger curves, ensuring a comfortable fit during extended practice sessions Package list: 1 x finger expander 1 x replacement rod finger expander