The Gibson String Change Kit includes all the tools you need to change your guitar strings like a pro. The heavy-duty string winder features a high-quality axle that allows for smooth, wobble-free rotations, a jumbo-sized grip, and a handy built-in bridge pin puller. The sharp, pro-quality string cutters feature ultra-soft grips that are built for comfort, making string changes simple. This kit is an essential accessory for any players guitar case. High-quality string winder for ease of use and long life Sharp, pro-quality string cutters make removing old strings and trimming new strings easy String winder includes a built-in bridge pin puller, making it perfect for acoustic guitars, too