Solo Bistro Design Disposable Paper Cups Maroon 50 / Pack (Quantity) Bistro Paper Hot Cups are great for serving hot beverages like coffee tea or cocoa. The cup interior is lined with polyethylene that acts as a moisture barrier to keep liquid inside the cup and prevent leaking. Smooth rolled rim gives rigidity to the cup and ensures a leak-resistant lid fit. One lid (sold separately) fits five cup sizes (10 oz. squat to 24 oz.) for operational efficiency.