Item Name: Multifunction Fretboard Guitar Grinding File Dressing Tool Crowning File. Size: 185*15*4mmFeatures: used for polishing and maintenance of guitar neck wireScope of application:Various Guitar InstrumentsProduct name:Grinding FileMaterial: Stainless SteelPackage Includes:1 Piece Grinding file Note: Color might be slightly different due to the color calibration of each individual monitor.Please allow slightly measuring deviation due to manual measurement. *Please make