Item Name: Antiskid Crowning File Fretboard Guitar Grinding File Dressing Tool. Material: Stainless SteelFeatures: used for polishing and maintenance of guitar neck wireProduct name:Grinding FileSize: 185*15*4mmScope of application:Various Guitar InstrumentsPackage 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