Item Description This guitar tool is a string winder and bridge pin puller for guitar, bass, mandolin, banjo, dobro, ukulele and more string instruments. This tool fits virtually all tuning pegs, it can easily tighten the instrument strings. You can also use it remove the guitar pins. Ideal for string instrument maintaining and repairing, keeps your guitar in good condition. Features 1. Suitable for guitar, bass, mandolin, banjo, dobro, ukulele and more string instruments. 2. Easy to use string winder, bridge pin puller for replace your strings in seconds with this classic winder. 3. Loosen and tighten strings by unwinding and winding at the tuning pegs. 4. Pull out the bridge pins with the notch in the handle. 5. Handy and portable string instrument repair and maintaining tool, keep your instrument in good condition. Specifications: Material: ABS Color: Black, Purple, Pink, Blue Size: Approx. 10.5 x 5 cm or 4.13 x 1.97 inches Pacakage: 1PCS x Guitar string winder