The Simple Sink Trick Travelers Swear By—Why an Upside-Down Glass Can Make a Big Difference

the easiest methods is surprisingly simple. After cleaning and drying the sink, place a paper towel directly over the drain and cover it with an upside-down drinking glass. The paper helps shield the opening, while the glass creates an extra barrier that discourages odors, insects, and airflow from coming up through the pipes. Unlike some sink stoppers continue reading …