Music Nomad MN105 F-ONE Fretboard Oil Cleaner and Conditioner 100 percent natural oils ultra-refined to clean, condition, and protect Completely free of lemon extracts, so it is safe on all unfinished fretboards: rosewood, ebony and maple Premium quality cleaner and conditioner used by high-end repair shops Contains no petroleum, wax, detergents, or water Dries fast but maintains conditioning for months