Airwalker16 Well-Known Member Feb 10, 2016 #1 So when I received my cobs, there was a small smudge on one or two of them. Is there a recommended way to clean this? Microfiber and 91% isopropyl? You can see it at the bottom of this picture.
So when I received my cobs, there was a small smudge on one or two of them. Is there a recommended way to clean this? Microfiber and 91% isopropyl? You can see it at the bottom of this picture.