Music Nomad Frine Fret Polishing Kit Includes Fret Guards, Fret Polish & Polish Cloth 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! Features: FRINE Fret Polish Revolutionary, petroleum free formulation designed to clean and polish all frets safely and quickly 1 Fl oz/30mL 3 GRIP Fretboard Guards Innovative Handle keeps your hands from getting in the way and engineered curved angle contours to all fretboards. 1 each for all Small, Medium, Jumbo Fret Slot Sizes Microfiber Suede Cloth 8” x 6” specially designed to work with our FRINE Fret Polish, Machine Washable. Safe for all metal type frets (MN124)