QUALITY FRET CROWNING FILE - the guitar fret file is constructed with heavy duty stainless steel for durability; a layer of rubber wrapped on for comforable grip 3 EDGES OF DIFFERENT SIZES - the crowning file is equiped with narrow, medium and wide groove, fits most fret specification, 3 corner file, very convenient to use COMPATIBALE With - Not only suitable for crowning guitar fret, but for electric guitar, acoustic guitar ,bass, Ukulele etc; a nice simple way for crowning frets if they are worn MEASUREMENTS - the fret crowning measures 19.5cm/7.68inch in total length, the Silver file part 8.5cm/3.35inch long and the black rubber part 11cm/4.33inch; weighs 135g A MUST HAVE - this dressing file is a very handy tool to make your fretwork more effective and time-saving effort, a great addition to your guitar maintainence kit; good guitar players Colour:Black & Silver Material:Stainless steel Size:19.5x1cm Package Contents: 1 * Guitar Fret Crowning File Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.