Item Type: Guitar String Winder Material: ABS, Metal Application: Guitar, Mandolin, Banjo Package List 1 x Guitar String Winder 13 in 1 Function: 3 in 1 guitar maintenance tool, can be used as a string winder, string cutter, and bridge pin puller, making it easy to replace and adjust guitar parts. 2Reasonable Design: This tool has a reasonable structure and multiple uses, making it convenient for guitar maintenance at any time, is an essential accessory for guitarists. 3Durable Material: This guitar string winder tool is made of excellent ABS and metal materials, with good wear resistance, impact resistance, and have a long service life. 4Wide Application: This multifunctional tool can be used to adjust and replace strings, suitable for string instruments such as guitar, mandolin, and banjo, with strong practicality. 5Easy Operation: This guitar string tool has non slip handle, which is comfortable to grip and labor saving to operate, greatly improving maintenance efficiency.