These include alcoholic beverages, red wine, beer, fruits and their juices (peaches, grapefruit, apple, lime, and orange), coffee, tea, soy sauce, soft drinks, tomato juice, perfume, felt-tip pen, and washable ink.
The five main stain groups—protein, tannin, dye, oil, and combo—are further divided into two groups as they relate to the types of stain-removing solutions that work: 1. Water-soluble stains 2. Non-water-soluble stains Simple enough, and in this case their names pretty much say it all.


