Features: *Compact and portable: Our guitar winder measures 91mm x 53mm with a diameter of 29mm(3.6 x 2.1x .). It weighs only 23g(0.8oz), making it easy to carry and store. *Efficient string changes: Designed to accelerate string changes, our guitar string winder eliminates the need for manual tightening and loosening. This saves time and reduces and wrist fatigue. *Material: from Wooden and plastic, our guitar tuning peg winder is built to last. It is compatible with acoustic, electric, bass, banjos, ukuleles, and other stringed folk instruments. *Convenient bridge pin puller: The head of our guitar string winder features a built-in notch bridge pin puller. This allows for easy removal of acoustic bridge pins without causing damage. *Perfect for professionals and beginners: Whether you're a seasoned musician or just starting out, our guitar string winder is a valuable tool. It is compact, lightweight, and suitable for use on stage, at home, or in the studio. Specifications: *Part Name:Guitar StringWooden Winder *Material:Wooden+plastic *Size:91mm x 53mm x diameter of29mm(3.6" x 2." x diameter of .") *Color:Black,White,Grey,Orange Package Content: Guitar StringWooden Winder* Note: . The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.