1 Lid Fits 5 Cups (10 oz sq. to 24 oz) Solo paper hot cups are great for serving hot beverages like coffee, tea or cocoa. The cups are lined with polyethylene which acts as a moisture barrier to keep liquid inside the cup and prevent leaking. Solo paper hot cups feature a smooth rolled rim that gives rigidity to the cup and ensures a leak resistant lid fit and are available in a variety of stock or custom prints to complement any operation. Sustainable Features: Made with 90 percent plant based renewable resources. We source fibers certified under the SFI chain of custody.