Read somewhere to put them in a Tobacco pouch with fresh Coffee grounds then carry them in your pocket for awhile. Works well polishes them and gives a little bit of color.
This is after they are cleaned of any tissue.
"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli
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