3-In-1 Guitar String Winders Tool, Guitar String Winder Cutter and Bridge Pin Puller Repair Tool for Guitar, Bass, Violin Product Application: Guitar string Winders tool can be used as a repair tool for guitar, banjo, mandolin and ukulele quickly and reliably. Premium Material: The exterior is made of high-strength ABS hard plastic, and the interior is made of high-quality metal, which is strong and durable and can be used for a long time. Easy to Use: The winder of the three-in-one guitar can easily, quickly and reliably change the strings, suitable for amateurs and professionals. Easy to Carry: Small size, about 11.5cm in length, can be stored in a guitar case and carried with you. Satisfaction Guarantee: If you have any questions, please contact us directly, we will give you a satisfactory answer. color blackwhiteorange. pack*4pcs.