Apply the paste to the stained areas of the cup, scrub gently with a sponge or brush, then rinse thoroughly. What you'll need: White vinegar. What to do: Soak the coffee-stained cup in a mixture ...
COLUMBUS, Ohio (WCMH) — Paper, plastic, with straws or without, Starbucks’ cups inspire a lot of passion in the coffee shop’s customers. The commonly seen cups have been the subject of ...