【Guitar String Winder Size】- 12 x 5 x 1cm / 4.72 x 1.97 x 0.39 inch. Using high-strength ABS hard plastic, made of stainless steel | 【3 in 1 Restringing Tool】- guitar repair tools use ergonomic and high-quality design, Put the string, cut line, pull cone, 3 in 1 multifunctional guitar maintenance tool | 【Built-in String Cutter】- Use the hardened steel clippers string cutter you can cleanly cut through your old strings to remove them quicker and easier, and trim the excess off new strings after looping them through the tuning machines | 【Built-In String Cutter】- This pro guitar string winder designed with acoustic guitarists in mind, has a built-in bridge pin puller, whichmakes removing stubborn pins simple without risking damage caused by pliers and other tools | 【Universal Design Guitar String Winder Tool】- Fits on virtually all acoustic guitars, electric guitars, banjos, and mandolins, truly making it a must have for every guitar case