All-in-one guitar string winder tool - The ergonomic and high-quality design of the D'Addario accessories pro-winder makes string changes quicker and easier than ever before with its built-in clippers, bridge pin puller and peg winder all rolled into one tool Must have for every guitar case – why fill up your case with three tools when you can have one that does it all? this indispensable tool has been designed to fit comfortably in your hand and for use on virtually all electric and acoustic guitars, basses, banjos and mandolins; also available in a bass guitar version Guitar winder - the guitar peg winder fits onto the guitar tuning peg and rotates to help wind the guitar strings making a quicker string change for your guitar Built in string cutter – with the hardened steel clippers on the pro-winder 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 Integrated guitar pin remover - designed with acoustic guitarists in mind, the pro-winder has a built-in bridge pin puller; this makes removing stubborn pins simple without risking damage caused by pliers and other tools