D'AddarioPlanet Waves PWGS-SM Medium Glass Slide

All string instruments' unfinished wood can be cleaned of grime, grease, and buildup with D'Addario Lemon Oil, natural cleaning, and conditioner. It is especially advised for usage on fretboards. Additionally, lemon oil conditions your instrument to withstand dryness, which can fend against cracks and lengthen its lifespan, only for unfinished, dark woods.