There are good rings, such as gold, silver, wedding, and even ear. But unfortunately, there are also some not-so-good rings: wet-side rings brought in to the cleaner by the customer, and wet-side rings left behind by attempts at stain removal. These rings have one thing in common: as the circle of moisture dries, contents of the wet area migrate to the outer ring. We are never quite sure what the ring contains, but it is most likely water-soluble.
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