A disposable flexible container for installation into a sink. The sink comprises an upper opening and a bottom opening for draining, and the container respectively comprises an upper opening and a bottom opening. When installed in the sink, the walls of the container are adjacent or attached, fully or partially, to the sides of the sink, the container upper opening is fitted, fully or partially, to the sink upper opening, and the container bottom opening is fitted, fully or partially, to the sink bottom opening.
