Keep these Member's Mark(TM) Heavy-Duty Blue Cups on hand for serving beverages to a crowd without having to worry about washing dishes. These cups are great for camping, outdoor events, parties and everyday use. The Classic Party Cup These Member's Mark Heavy-Duty Blue Cups are the classic party cup you know and love. They're perfect for serving beverages to a crowd without having to worry about washing dishes. The 18-oz. size (3.966" x 4.8") is convenient for all kinds of drinks. Use them for the kids or bring these cups for your next camping trip, outdoor event, everyday use or tailgating party. Heavy-duty Plastic Construction These...