ITEM NAME:Stainless Steel Fret Wire Crowning Luthier File+Nut Fret Files+Fret Guard Description: Guitar Fret Wire Crowning Luthier File+Nut Guitar Fret File, Fingerboard Fret Guard, Guitar Gringing Stone/Sponge Dual cutting edge file used for the polishing and maintenance of guitar neck 10 piece frets nut file tool: Equaling flat, square, barrette, cutter, crossing, round, oval, half round, triangle and warding file. Cover full range of shaping, forming, carving, engraving & material removal Grinding stone and fingerboard protector: Professional tool for polishing saddle, nut and frets. Grinding Sponge: Could grind and polish all metal things, soft and can be washed Not only used for guitar, but also can be used for other string instruments, like Ukelele and Bass Size Chart: Fret Crowning Luthier File(L x W x H): Approx. 185 x 15 x 4mm/7.28 x 0.59 x 0.16inch Fret Nut Files Length: Approx. 14cm/5.51inch Grinding Stone(LxWxH): Approx. 9.9 x 1.1 x 1.1cm/3.9 x 0.43 x 0.43inch Fingerboard Protector(L): Approx. 7.7cm/3.03inch Grinding Sponge(LxWxH): Approx. 9.9 x 6.8 x 2.9cm/3.9 x 2.68 x 1.14inch Package Includes: 1 Piece Fret Crowning Luthier File 1 Set 10 Size Steel Stainless Files 1 Piece Nut and Saddle Grinding Stone 2 Pieces Fingerboard protector 1 Piece Grinding Sponge SKU: MNF0021407419435248.Guitar Fret Wire Crowning Luthier File+Nut Guitar Fret File, Fingerboard Fret Guard, Guitar Gringing Stone/Sponge. Fret Crowning Luthier File(L x W x H): Approx. 1 Piece Fret Crowning Luthier File. Fret Nut Files Length: Approx.