Description The fret of the guitar is a very important part of the guitar. The fret is used to distinguish and mark the grade. Therefore, the fret of the guitar also needs to be cleaned frequently. Our fret derusting cream can perfectly solve this problem, it is also very convenient to use, it is your best choice. Features -Color: Black -Material: Grease -Size: About12.80X3.40X2.00cm/5.03X1.34X0.79inch -Clean and polish, remove dirt, do not hurt the silk. -Clean and polish the metal to make the guitar more textured. -Reproduce the metal luster: squeeze out a small amount of polishing agent to wipe, wipe with a cloth, and then wipe again with a clean cloth. -Improve hand feel and timbre, prolong the life of product silk, play string pushing and tremolo more smoothly, and the timbre is bright and clear. -In order to prevent the residue of polishing agent from remaining on the fingerboard before use, it can be isolated on the fingerboard with the United States grain paper.Package List1 x guitar brightener 1 x textured paper