Music Nomad’s FRINE Fret Polishing Kit cleans and smooths frets to prolong the life of your strings and to make bending and vibrato easier. The polishing kit contains everything you need to give your frets a clean shine, including a specially formulated FRINE Fret Polish that has micro-fine polishing compounds which safely and quickly remove oxidation, dirt and oil. Music Nomad's innovative fretboard guards and premium microfiber cloth are designed to make it safe and super easy. Now you can restore smoothness and a mirror shine to your frets without the hassle of harsh cleaners and messy steel wool.