Clean, smooth frets will not only make bending & vibrato easier, but prolong your string life. Oxidized, dirty frets cause more string damage than you?d think. Music Nomad?s FRINE Fret Polishing Kit contains everything you need to give your frets an eye glaring, clean shine. The specially formulated FRINE Fret Polish has micro-fine polishing compounds that safely & quickly remove oxidation, dirt & oil. Our innovative fretboard guards and premium microfiber cloth are designed to make it safe and super easy. Now you can restore smoothness & a mirror shine to your frets without the hassle of harsh cleaners & messy steel wool. Look, Sound & Play the Best!