Features: Brand new and high quality This sanding block effectively polishes without damaging strings or instrument, ensuring excellent result. Keep your instrument in top condition with this multi functional sanding block trusted by musicians worldwide. Use this sanding block at home or in music schools, instrument stores, or studios for convenient instrument maintenance. Achieve professional instrument maintenance with this sanding block, perfect for polishing guitar frets and fingerboards. Suitable for guitarists and other musicians who regularly maintain their instruments, as well as music professionals in need of instrument repairs. Specifications: Material: Sandpaper Sponge Color: As The Picture Shows Package Weight: approx.10g Size: As The Picture Shows Package Includes: 1Pc Guitar Sanding Beam Leveling File note: Please allow 1-2cm error due to manual measurement. Please make sure you not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!