Each sanding sponge in this set is crafted to provide durability, ensuring that you can use them for multiple polishing sessions. The coarse grit sponge is great for initial smoothing, the medium grit sponge refines the surface, and the fine grit sponge gives a final, polished finish. This comprehensive kit ensures your guitar's frets and nut are always in top condition. Features -Color:Multi -Material:Sponge -Size:12.00X10.00X1.20cm/4.72X3.93X0.47in -Constructed from soft sanding sponge material, it safeguards the guitar nut surface while effectively polishing. -Userfriendly and portable, these sanding blocks are great for guitarists to use during gigs or practice. -Meticulously crafted for the specific purpose of polishing and maintaining the frets on guitars and basses. -Constructed from sponge materials, with durability and reliable performance throughout its lifespan. -Designed with user convenience in mind, it is easy to use and suitable for individuals of all skill Package list: 3 x sanding sponges