Stains can be a real pain to clean in many areas around the kitchen - especially those caused by tea and coffee in cups and mugs. The brown stains left in your mugs are due to something called tannins ...
Revive your stained mugs with this "magic" cleaning trick. If you're a tea lover, you're likely familiar with the frustration of pulling your mugs out of the dishwasher only to find them still marked ...