The silicone Travel Lid is made from 100% food-grade safe, platinum-cured silicone. It fits on the 16oz Pint Glass, Using an over-the-top grip, the lid fits snugly and securely on your Silipints to reduce leaks and spills. Plus, keep out dirt and bugs when you’re at the beach, on the boat, or at camp. Put your hot coffee in a Pint to-go or enjoy spill-proof hydration out of your new favorite cup. Beveled edges are found on the outside of the lid to assist with easy removal. Built into the lid is a convenient straw hole & push/pull tab to assist with spill-resistance.