![Amazon.com: Guitar Cleaning Kit, FOLLOWIN Guitar Care System 7 Pack, Cleaner Polish, Fingerboard Lemon Oil, String Cleaner & Lubricant, Guitar Wax, Winder, Microfiber Cloth : Musical Instruments Amazon.com: Guitar Cleaning Kit, FOLLOWIN Guitar Care System 7 Pack, Cleaner Polish, Fingerboard Lemon Oil, String Cleaner & Lubricant, Guitar Wax, Winder, Microfiber Cloth : Musical Instruments](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71bbHArMb3S.jpg)
Amazon.com: Guitar Cleaning Kit, FOLLOWIN Guitar Care System 7 Pack, Cleaner Polish, Fingerboard Lemon Oil, String Cleaner & Lubricant, Guitar Wax, Winder, Microfiber Cloth : Musical Instruments
![Amazon.com: D'Addario Lemon Oil - Guitar Fretboard Oil - Guitar Accessories - Removes Dirt, Grease, Build Up from Instrument - Conditions to Resist Dryness - Extends Fretboard Life : Musical Instruments Amazon.com: D'Addario Lemon Oil - Guitar Fretboard Oil - Guitar Accessories - Removes Dirt, Grease, Build Up from Instrument - Conditions to Resist Dryness - Extends Fretboard Life : Musical Instruments](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71uruuIXS+L.jpg)
Amazon.com: D'Addario Lemon Oil - Guitar Fretboard Oil - Guitar Accessories - Removes Dirt, Grease, Build Up from Instrument - Conditions to Resist Dryness - Extends Fretboard Life : Musical Instruments
![Can someone tell me what this is? And how do i fix it, i used lemon oil but it didnt help. : r/guitarlessons Can someone tell me what this is? And how do i fix it, i used lemon oil but it didnt help. : r/guitarlessons](https://preview.redd.it/can-someone-tell-me-what-this-is-and-how-do-i-fix-it-i-used-v0-s15v02zdy4r81.jpg?auto=webp&s=86862c76b2b4e141d45e374a0ba94ae6daf13309)