Ideal for musicians, luthiers, and hobbyists who demand maintenance tool for their instrument This multifunctional hand tool is great for anyone look to maintain the playabilities and sound of their string instrument Crafted from wood and iron, this tool ensures longevities and precisions in every use, making it a essential addition to your toolkit Perfect for use during routine maintenance or detailed fretwork, ensuring your instrument always sounds its best Enhances your string instrument ' s with our Fret Polishing File, designs specifically for electric guitars, basses, ukuleles, banjos, and mandolins, Manufacturer: LSTTBO