Fret File Durable Wear-Resistant Matte Stone Guitar Grinding Polishing Beam Grinding Protectors Repair Part Guitar Repair ToolDescription:With single-sided self-adhesive sandpaper strips, guitar leveling files can solve the problem of piano tuning through local leveling and meet different polishing needs. With the identity of three different sandpapers design, the file alignment guitar can achieve different degrees of grinding. The four sides of the grits are: white/3000, grey/400, black/240. Made of high-quality sandpaper and sponge materials, the product is wear-resistant, durable and lightweight. The length of the product is 18cm, width is 3.8cm, and height is 2.5cm. Suitable for electric guitar, acoustic guitar, bass, ukulele, mandolin, neck and other string instruments. Item Name: Guitar Leveling FilesMaterial: Sponge, SandpaperColor: BlackSize Details:18cm x 3.8cm x 2.5cm/7.09" x 1.50" x 0.98" (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:1 X Guitar Leveling Files