Empire Guitars Planet Waves PW-LMN Lemon Oil – 2 Fluid Oz.

D’Addario Lemon Oil is a natural cleaner and conditioner formulated to
remove dirt, grease, and build-up from unfinished woods on all string
instruments. It’s particularly recommended for use on fretboards and
unfinished woods. Lemon Oil also helps to condition your instrument to
resist dryness which can prevent cracks and extend its life. For dark,
unfinished woods only.