14Pcs Guitar Frets Nut Saddle Polishing Files Grindstone Sponge Tool Kit Musical Instrument Kit DIYSpecifications:This product is a professional tool set for polishing guitar saddle, nut and frets. You can use these tools to polish and grind your guitar safely and easily. Fingerboard protectors are used to protect the fretboard from damage during polishing and grinding. Not only can they be used for guitar, but they can also be used for other things. Item Name: Guitar Polishing Tool KitMaterial: Metal, Stone, SpongeFeatures: Durable, Easy to Use, DIY Guitar ToolSanding Sponge Size: 10cm x 7.5cm x 2.5cm/3.94" x 2.95" x 0.98" (Approx.) Grinding Stone Size: 9.8cm x 1.2cm x 1.2cm/3.86" x 0.47" x 0.47" (Approx.) Notes: Due to the light and screen setting difference, The item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included:10 x Files1 x Sanding Sponge1 x Grinding Stone2 x Fingerboard Protectors