Description: Complete guitar cleaning tool set for guitar lovers and luthiers. Stainless steel fret file with diamond abrasives. Without sharp angles, it can clean guitar frets well without hurting the frets. Widely used sanding sponge, great for sanding odd shapes, edges and into grooves. The cleaning brush helps to keep your guitar out of dirty. Size Chart: Fret File Size: Approx. 215×22×4mm/8.46×0.87×0.16inch Grinding Sponge Size: Approx. 100×75×25mm/3.94×2.95×0.98inch Package Includes: 1 Piece Diamond Fret File 1 Piece Grinding Sponge 1 Piece Cleaning Brush Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size