I did the same. I've had the same issue with the knobs on my Focusrite Scarlett and even my Skiing helmet.fishmonkey wrote: ↑Fri Feb 26, 2021 9:42 pmit took i while but i successfully removed all the rubberised coating with alcohol wipes. lots of alcohol wipes...
Using microfiber cloths drenched in Isopropyl alcohol got them all clean.