Cleaning the cork on....

[Shimano4Life]

what for? I think it gives them character, clean your hands when your done fishing, you shure don't to put anything on them that will transfer to your baits JMO

I agree. Unless I was trying to sell it, I would leave them alone unless they're getting slick. I think it gives them character as well.

[bigrod]

Magic Eraser hands down. Before that I would use water and toothpaste but eraser is awesome!